--- a/marking1/PSA.csv	Sat Nov 17 15:35:50 2018 +0000
+++ b/marking1/PSA.csv	Sat Nov 17 22:39:02 2018 +0000
@@ -1,765 +1,786 @@
 Date,Adj Close
-1981-01-02,2.811899
-1981-01-05,2.867035
-1981-01-06,2.867035
-1981-01-07,2.701628
-1981-01-08,2.756764
-1981-01-09,2.867035
-1981-01-12,2.867035
-1981-01-13,2.977306
-1981-01-14,3.032439
-1981-01-15,3.032439
-1981-01-16,3.032439
-1981-01-19,3.032439
-1981-01-20,2.977306
-1981-01-21,3.032439
-1981-01-22,2.977306
-1981-01-23,3.032439
-1981-01-26,2.977306
-1981-01-27,3.032439
-1981-01-28,2.977306
-1981-01-29,2.977306
-1981-01-30,2.977306
-1982-01-04,2.591358
-1982-01-05,2.591358
-1982-01-06,2.591358
-1982-01-07,2.591358
-1982-01-08,2.536223
-1982-01-11,2.536223
-1982-01-12,2.536223
-1982-01-13,2.481089
-1982-01-14,2.481089
-1982-01-15,2.536223
-1982-01-18,2.591358
-1982-01-19,2.646493
-1982-01-20,2.756764
-1982-01-21,2.756764
-1982-01-22,2.867035
-1982-01-25,2.867035
-1982-01-26,2.701628
-1982-01-27,2.756764
-1982-01-28,2.811899
-1982-01-29,2.811899
-1983-01-03,3.501093
-1983-01-04,3.363253
-1983-01-05,3.556226
-1983-01-06,3.473523
-1983-01-07,3.390821
-1983-01-10,3.473523
-1983-01-11,3.501093
-1983-01-12,3.528658
-1983-01-13,3.611362
-1983-01-14,3.694067
-1983-01-17,3.638929
-1983-01-18,3.666497
-1983-01-19,3.638929
-1983-01-20,3.804335
-1983-01-21,3.666497
-1983-01-24,3.638929
-1983-01-25,3.611362
-1983-01-26,3.528658
-1983-01-27,3.556226
-1983-01-28,3.638929
-1983-01-31,3.638929
-1984-01-03,3.638929
-1984-01-04,3.749200
-1984-01-05,3.776767
-1984-01-06,3.804335
-1984-01-09,3.776767
-1984-01-10,3.831900
-1984-01-11,3.776767
-1984-01-12,3.776767
-1984-01-13,3.804335
-1984-01-16,3.804335
-1984-01-17,3.749200
-1984-01-18,3.776767
-1984-01-19,3.749200
-1984-01-20,3.749200
-1984-01-23,3.749200
-1984-01-24,3.804335
-1984-01-25,3.776767
-1984-01-26,3.804335
-1984-01-27,3.749200
-1984-01-30,3.721631
-1984-01-31,3.721631
-1985-01-02,3.942175
-1985-01-03,3.942175
-1985-01-04,3.942175
-1985-01-07,3.942175
-1985-01-08,3.942175
-1985-01-09,3.942175
-1985-01-10,3.969741
-1985-01-11,3.997307
-1985-01-14,3.969741
-1985-01-15,3.969741
-1985-01-16,3.969741
-1985-01-17,3.969741
-1985-01-18,3.969741
-1985-01-21,3.969741
-1985-01-22,3.969741
-1985-01-23,3.969741
-1985-01-24,4.024877
-1985-01-25,4.052443
-1985-01-28,3.969741
-1985-01-29,3.969741
-1985-01-30,3.969741
-1985-01-31,3.914606
-1986-01-02,4.052443
-1986-01-03,4.135148
-1986-01-06,4.190284
-1986-01-07,4.190284
-1986-01-08,4.162713
-1986-01-09,4.162713
-1986-01-10,4.135148
-1986-01-13,4.162713
-1986-01-14,4.162713
-1986-01-15,4.162713
-1986-01-16,4.190284
-1986-01-17,4.190284
-1986-01-20,4.162713
-1986-01-21,4.162713
-1986-01-22,4.217847
-1986-01-23,4.217847
-1986-01-24,4.107579
-1986-01-27,3.914606
-1986-01-28,3.804335
-1986-01-29,3.942175
-1986-01-30,3.887038
-1986-01-31,3.969741
-1987-01-02,3.418387
-1987-01-05,3.418387
-1987-01-06,3.473523
-1987-01-07,3.473523
-1987-01-08,3.418387
-1987-01-09,3.418387
-1987-01-12,3.473523
-1987-01-13,3.418387
-1987-01-14,3.418387
-1987-01-15,3.418387
-1987-01-16,3.363253
-1987-01-19,3.390821
-1987-01-20,3.390821
-1987-01-21,3.335685
-1987-01-22,3.363253
-1987-01-23,3.308118
-1987-01-26,3.308118
-1987-01-27,3.308118
-1987-01-28,3.308118
-1987-01-29,3.335685
-1987-01-30,3.335685
-1988-01-04,2.425952
-1988-01-05,2.508655
-1988-01-06,2.563791
-1988-01-07,2.701628
-1988-01-08,2.618926
-1988-01-11,2.618926
-1988-01-12,2.618926
-1988-01-13,2.756764
-1988-01-14,2.756764
-1988-01-15,2.839468
-1988-01-18,2.811899
-1988-01-19,2.867035
-1988-01-20,2.811899
-1988-01-21,2.729197
-1988-01-22,2.811899
-1988-01-25,2.784333
-1988-01-26,2.756764
-1988-01-27,2.811899
-1988-01-28,2.811899
-1988-01-29,2.867035
-1989-01-03,2.762893
-1989-01-04,2.824980
-1989-01-05,2.762893
-1989-01-06,2.824980
-1989-01-09,2.793937
-1989-01-10,2.856026
-1989-01-11,2.824980
-1989-01-12,2.856026
-1989-01-13,2.918110
-1989-01-16,2.856026
-1989-01-17,2.887067
-1989-01-18,2.824980
-1989-01-19,2.856026
-1989-01-20,2.856026
-1989-01-23,2.856026
-1989-01-24,2.887067
-1989-01-25,2.887067
-1989-01-26,2.856026
-1989-01-27,2.887067
-1989-01-30,2.887067
-1989-01-31,2.887067
-1990-01-02,3.050570
-1990-01-03,3.085237
-1990-01-04,3.085237
-1990-01-05,3.050570
-1990-01-08,3.154569
-1990-01-09,3.154569
-1990-01-10,3.085237
-1990-01-11,3.119903
-1990-01-12,3.050570
-1990-01-15,3.050570
-1990-01-16,3.050570
-1990-01-17,3.085237
-1990-01-18,3.050570
-1990-01-19,3.015903
-1990-01-22,3.050570
-1990-01-23,2.981240
-1990-01-24,2.981240
-1990-01-25,2.946575
-1990-01-26,2.981240
-1990-01-29,2.911908
-1990-01-30,2.946575
-1990-01-31,2.981240
-1991-01-02,1.969713
-1991-01-03,1.969713
-1991-01-04,1.969713
-1991-01-07,2.007592
-1991-01-08,1.969713
-1991-01-09,1.969713
-1991-01-10,1.969713
-1991-01-11,1.969713
-1991-01-14,2.007592
-1991-01-15,2.007592
-1991-01-16,1.969713
-1991-01-17,1.969713
-1991-01-18,1.969713
-1991-01-21,2.007592
-1991-01-22,1.969713
-1991-01-23,1.969713
-1991-01-24,2.007592
-1991-01-25,2.045471
-1991-01-28,2.045471
-1991-01-29,2.007592
-1991-01-30,2.083351
-1991-01-31,2.159109
-1992-01-02,2.762913
-1992-01-03,2.721052
-1992-01-06,2.721052
-1992-01-07,2.721052
-1992-01-08,2.721052
-1992-01-09,2.846638
-1992-01-10,2.888501
-1992-01-13,2.930363
-1992-01-14,2.888501
-1992-01-15,2.888501
-1992-01-16,2.888501
-1992-01-17,2.930363
-1992-01-20,2.930363
-1992-01-21,2.972225
-1992-01-22,3.014088
-1992-01-23,3.097812
-1992-01-24,3.055950
-1992-01-27,3.055950
-1992-01-28,3.139676
-1992-01-29,3.097812
-1992-01-30,3.181538
-1992-01-31,3.265261
-1993-01-04,3.434478
-1993-01-05,3.342893
-1993-01-06,3.388688
-1993-01-07,3.526065
-1993-01-08,3.434478
-1993-01-11,3.480272
-1993-01-12,3.617651
-1993-01-13,3.617651
-1993-01-14,3.571859
-1993-01-15,3.617651
-1993-01-18,3.617651
-1993-01-19,3.617651
-1993-01-20,3.617651
-1993-01-21,3.663445
-1993-01-22,3.663445
-1993-01-25,3.709239
-1993-01-26,3.663445
-1993-01-27,3.663445
-1993-01-28,3.617651
-1993-01-29,3.663445
-1994-01-03,5.532738
-1994-01-04,5.581698
-1994-01-05,5.630660
-1994-01-06,5.581698
-1994-01-07,5.532738
-1994-01-10,5.630660
-1994-01-11,5.630660
-1994-01-12,5.777546
-1994-01-13,5.679620
-1994-01-14,5.728585
-1994-01-17,5.777546
-1994-01-18,5.777546
-1994-01-19,5.777546
-1994-01-20,5.826508
-1994-01-21,5.826508
-1994-01-24,5.826508
-1994-01-25,5.875472
-1994-01-26,5.826508
-1994-01-27,5.875472
-1994-01-28,6.120282
-1994-01-31,6.120282
-1995-01-03,5.861392
-1995-01-04,5.913262
-1995-01-05,5.705781
-1995-01-06,5.653909
-1995-01-09,5.757652
-1995-01-10,5.705781
-1995-01-11,5.861392
-1995-01-12,5.861392
-1995-01-13,5.965137
-1995-01-16,5.965137
-1995-01-17,5.861392
-1995-01-18,5.757652
-1995-01-19,5.757652
-1995-01-20,5.705781
-1995-01-23,5.705781
-1995-01-24,5.705781
-1995-01-25,5.809522
-1995-01-26,5.861392
-1995-01-27,5.757652
-1995-01-30,5.861392
-1995-01-31,5.809522
-1996-01-02,8.739483
-1996-01-03,8.684173
-1996-01-04,8.573545
-1996-01-05,8.573545
-1996-01-08,8.573545
-1996-01-09,8.573545
-1996-01-10,8.739483
-1996-01-11,8.628855
-1996-01-12,8.739483
-1996-01-15,8.739483
-1996-01-16,8.850110
-1996-01-17,8.905423
-1996-01-18,8.850110
-1996-01-19,8.850110
-1996-01-22,8.850110
-1996-01-23,8.850110
-1996-01-24,8.905423
-1996-01-25,8.960734
-1996-01-26,8.850110
-1996-01-29,8.850110
-1996-01-30,8.905423
-1996-01-31,9.016050
-1997-01-02,13.516598
-1997-01-03,13.459085
-1997-01-06,13.631636
-1997-01-07,13.459085
-1997-01-08,13.344049
-1997-01-09,13.344049
-1997-01-10,13.344049
-1997-01-13,13.459085
-1997-01-14,13.574115
-1997-01-15,13.516598
-1997-01-16,13.401563
-1997-01-17,13.286533
-1997-01-20,13.286533
-1997-01-21,13.286533
-1997-01-22,13.344049
-1997-01-23,13.516598
-1997-01-24,13.344049
-1997-01-27,13.286533
-1997-01-28,13.229013
-1997-01-29,13.229013
-1997-01-30,13.401563
-1997-01-31,13.459085
-1998-01-02,13.708905
-1998-01-05,13.797922
-1998-01-06,13.857265
-1998-01-07,14.064984
-1998-01-08,14.094655
-1998-01-09,14.332035
-1998-01-12,14.302361
-1998-01-13,15.014511
-1998-01-14,15.162877
-1998-01-15,15.459609
-1998-01-16,15.667320
-1998-01-20,15.875031
-1998-01-21,15.518951
-1998-01-22,15.548635
-1998-01-23,15.607979
-1998-01-26,15.548635
-1998-01-27,15.518951
-1998-01-28,15.518951
-1998-01-29,15.429937
-1998-01-30,15.607979
-1999-01-04,13.426169
-1999-01-05,13.548784
-1999-01-06,13.487473
-1999-01-07,13.334207
-1999-01-08,13.242249
-1999-01-11,13.211590
-1999-01-12,13.119635
-1999-01-13,12.966371
-1999-01-14,12.843753
-1999-01-15,12.751796
-1999-01-19,12.874413
-1999-01-20,12.997019
-1999-01-21,13.058330
-1999-01-22,13.058330
-1999-01-25,13.027680
-1999-01-26,12.935714
-1999-01-27,12.782449
-1999-01-28,12.751796
-1999-01-29,12.475916
-2000-01-03,11.848823
-2000-01-04,11.848823
-2000-01-05,11.946482
-2000-01-06,12.402199
-2000-01-07,12.564956
-2000-01-10,12.825366
-2000-01-11,12.695164
-2000-01-12,12.727715
-2000-01-13,12.597511
-2000-01-14,12.564956
-2000-01-18,12.369649
-2000-01-19,12.271990
-2000-01-20,12.174335
-2000-01-21,11.913925
-2000-01-24,11.979029
-2000-01-25,11.913925
-2000-01-26,12.044135
-2000-01-27,11.913925
-2000-01-28,11.783720
-2000-01-31,11.816268
-2001-01-02,13.411714
-2001-01-03,13.688957
-2001-01-04,13.966204
-2001-01-05,13.827581
-2001-01-08,13.827581
-2001-01-09,13.862237
-2001-01-10,13.931547
-2001-01-11,13.966204
-2001-01-12,13.966204
-2001-01-16,14.139477
-2001-01-17,14.208794
-2001-01-18,14.278104
-2001-01-19,14.451380
-2001-01-22,14.451380
-2001-01-23,14.486042
-2001-01-24,14.416722
-2001-01-25,14.486042
-2001-01-26,14.555354
-2001-01-29,14.438901
-2001-01-30,14.499899
-2001-01-31,14.416722
-2002-01-02,19.798534
-2002-01-03,20.079445
-2002-01-04,20.190636
-2002-01-07,20.114553
-2002-01-08,20.132111
-2002-01-09,20.161377
-2002-01-10,20.143816
-2002-01-11,20.249161
-2002-01-14,20.535923
-2002-01-15,20.717352
-2002-01-16,20.834396
-2002-01-17,21.068491
-2002-01-18,21.009962
-2002-01-22,20.969004
-2002-01-23,20.951441
-2002-01-24,21.132868
-2002-01-25,21.244064
-2002-01-28,21.302586
-2002-01-29,21.366962
-2002-01-30,21.565945
-2002-01-31,21.425484
-2003-01-02,20.115488
-2003-01-03,20.238937
-2003-01-06,20.609270
-2003-01-07,20.368553
-2003-01-08,20.183384
-2003-01-09,20.053764
-2003-01-10,19.955013
-2003-01-13,19.763662
-2003-01-14,19.745150
-2003-01-15,19.578499
-2003-01-16,19.294569
-2003-01-17,19.060026
-2003-01-21,19.072369
-2003-01-22,18.998306
-2003-01-23,19.164955
-2003-01-24,18.794621
-2003-01-27,18.757586
-2003-01-28,18.751413
-2003-01-29,19.041510
-2003-01-30,18.831650
-2003-01-31,19.103231
-2004-01-02,28.505672
-2004-01-05,28.421448
-2004-01-06,28.479757
-2004-01-07,28.421448
-2004-01-08,28.628763
-2004-01-09,28.926777
-2004-01-12,28.887899
-2004-01-13,28.823112
-2004-01-14,28.939734
-2004-01-15,29.147045
-2004-01-16,28.790720
-2004-01-20,28.907333
-2004-01-21,29.153519
-2004-01-22,29.328445
-2004-01-23,29.626455
-2004-01-26,30.429794
-2004-01-27,30.384453
-2004-01-28,30.190084
-2004-01-29,30.429794
-2004-01-30,30.779652
-2005-01-03,37.134869
-2005-01-04,36.664806
-2005-01-05,35.355343
-2005-01-06,35.456070
-2005-01-07,35.623962
-2005-01-10,35.489651
-2005-01-11,35.335205
-2005-01-12,35.328487
-2005-01-13,35.536644
-2005-01-14,35.751556
-2005-01-18,36.980419
-2005-01-19,36.772259
-2005-01-20,36.631222
-2005-01-21,36.597652
-2005-01-24,36.456642
-2005-01-25,35.704525
-2005-01-26,35.892570
-2005-01-27,35.395630
-2005-01-28,35.711262
-2005-01-31,35.261349
-2006-01-03,48.385490
-2006-01-04,48.572224
-2006-01-05,49.415985
-2006-01-06,49.754887
-2006-01-09,50.335838
-2006-01-10,50.723160
-2006-01-11,50.833813
-2006-01-12,50.598667
-2006-01-13,49.554314
-2006-01-17,49.415985
-2006-01-18,48.890362
-2006-01-19,49.554314
-2006-01-20,48.613720
-2006-01-23,49.049435
-2006-01-24,49.332996
-2006-01-25,49.457508
-2006-01-26,49.450573
-2006-01-27,50.245918
-2006-01-30,49.810215
-2006-01-31,50.190601
-2007-01-03,70.251060
-2007-01-04,69.726913
-2007-01-05,68.742355
-2007-01-08,68.990257
-2007-01-09,69.981903
-2007-01-10,71.575638
-2007-01-11,72.475189
-2007-01-12,72.942696
-2007-01-16,74.274315
-2007-01-17,73.976814
-2007-01-18,73.544739
-2007-01-19,73.750137
-2007-01-22,72.673508
-2007-01-23,72.985191
-2007-01-24,73.806793
-2007-01-25,74.295563
-2007-01-26,74.918900
-2007-01-29,75.088875
-2007-01-30,76.215103
-2007-01-31,77.036766
-2008-01-02,53.725105
-2008-01-03,52.658421
-2008-01-04,50.728256
-2008-01-07,50.735512
-2008-01-08,48.457069
-2008-01-09,50.408993
-2008-01-10,52.048893
-2008-01-11,52.143215
-2008-01-14,53.006737
-2008-01-15,52.077911
-2008-01-16,52.382683
-2008-01-17,52.266560
-2008-01-18,52.259323
-2008-01-22,54.015316
-2008-01-23,58.376324
-2008-01-24,57.164539
-2008-01-25,55.814888
-2008-01-28,57.977203
-2008-01-29,57.055676
-2008-01-30,55.901932
-2008-01-31,56.714642
-2009-01-02,56.777973
-2009-01-05,54.156162
-2009-01-06,55.651123
-2009-01-07,52.030205
-2009-01-08,50.820724
-2009-01-09,49.288208
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