Year	per Person
1980	0.65752
1981	0.64518
1982	0.78144
1983	0.78279
1984	0.78558
1985	0.75717
1986	0.73767
1987	0.748
1988	0.75685
1989	0.82443
1990	0.79227
1991	0.78331
1992	1.08037
1993	1.27636
1994	1.2633
1995	1.25215
1996	0.87064
1997	0.85692
1998	1.00279
1999	0.99653
2000	0.99048
2001	0.98517
2002	0.90787
2003	0.95102
2004	1.02479
2005	1.07969
2006	1.17767
2007	1.5686
2008	1.86009
2009	1.95714
2010	1.86393
2011	1.97608
2012	2.10648
2013	2.25144
2014	2.37361
2015	3.09028
2016	3.4411