Year	per Person
1965	0.08167
1966	0.0694
1967	0.05778
1968	0.04689
1969	0.03634
1970	0.0353
1971	0.03431
1972	0.65209
1973	1.69421
1974	1.39549
1975	1.23497
1976	1.40736
1977	1.33435
1978	1.4382
1979	1.48379
1980	1.38245
1981	1.38968
1982	1.35495
1983	1.48951
1984	1.58028
1985	1.68285
1986	1.71101
1987	0.98788
1988	1.69429
1989	1.52746
1990	1.51917
1991	1.55865
1992	1.63054
1993	1.70995
1994	1.84004
1995	1.83548
1996	1.79116
1997	1.76805
1998	1.68047
1999	1.64001
2000	1.70977
2001	1.70462
2002	1.61206
2003	1.69057
2004	2.09724
2005	2.08056
2006	2.06007
2007	1.93278
2008	1.88191
2009	1.77759
2010	1.74868
2011	1.76638
2012	1.75737
2013	1.80333
2014	1.87573
2015	1.80304
2016	1.78858