Year	per Person
1970	0.12402
1971	0.28598
1972	1.09509
1973	1.67763
1974	1.44567
1975	1.57704
1976	1.56137
1977	1.58635
1978	1.54708
1979	1.97192
1980	1.44527
1981	0.84683
1982	0.86627
1983	0.92373
1984	1.10497
1985	1.20812
1986	1.26171
1987	1.09497
1988	1.17287
1989	1.41375
1990	1.2577
1991	1.29525
1992	1.31004
1993	1.20371
1994	1.18455
1995	1.15301
1996	1.14737
1997	1.1555
1998	1.10172
1999	0.88734
2000	0.9881
2001	1.02232
2002	0.96065
2003	0.88142
2004	1.27157
2005	1.75566
2006	2.01924
2007	2.30338
2008	2.36409
2009	2.33783
2010	2.45302
2011	1.14144
2012	1.60781
2013	1.68755
2014	1.63924
2015	1.7033
2016	1.44294