\begin{filecontents}{bufferoverflows.data}
Year	Matches	Total	Percentage
1997	1	252	0.40
1998	1	246	0.41
1999	4	894	0.45
2000	1	1020	0.10
2001	8	1677	0.48
2002	42	2156	1.95
2003	56	1527	3.67
2004	27	2451	1.10
2005	69	4931	1.40
2006	141	6608	2.13
2007	436	6514	6.69
2008	564	5632	10.01
2009	564	5732	9.84
2010	536	4639	11.55
2011	662	4150	15.95
2012	725	5288	13.71
2013	759	5186	14.64
2014	636	6675	9.53
2015    988     6488    15.23
2016    951     4916	19.34
\end{filecontents}

\begin{filecontents}{bitcoinestimate.data}
2009  0.000
2010 12.500
2011 25.000
2012 37.500
2013 50.000
2014 56.250
2015 62.500
2016 68.750
2017 75.000
2018 78.125
2019 81.250
2020 84.375
2021 87.500
2022 89.063
2023 90.625
2024 92.188
2025 93.750 
\end{filecontents}

\begin{filecontents}{bitcoinactual.data}
2009.00 0.000
2010.33 12.500
2011.00 25.000
2011.91 37.500
2012.83 50.000
2013.75 56.250
2014.58 62.500
2015.50 68.750
\end{filecontents}