Year	per Person
1965	0.61772
1966	0.64771
1967	0.69605
1968	0.75181
1969	0.76705
1970	0.83431
1971	0.88528
1972	0.8965
1973	0.85673
1974	0.82454
1975	0.77727
1976	0.771
1977	0.8208
1978	0.85088
1979	0.87695
1980	0.89899
1981	0.90165
1982	0.88194
1983	0.8714
1984	0.84028
1985	0.795
1986	0.74112
1987	0.72057
1988	0.74602
1989	0.751
1990	0.77718
1991	0.77972
1992	0.86287
1993	0.91079
1994	0.99864
1995	1.07036
1996	1.15235
1997	1.21075
1998	1.21485
1999	1.13741
2000	1.11662
2001	1.17388
2002	1.14357
2003	1.1269
2004	1.06156
2005	1.00768
2006	0.99914
2007	0.95714
2008	0.93662
2009	0.83357
2010	0.80897
2011	0.74225
2012	0.73785
2013	0.71662
2014	0.69521
2015	0.68709
2016	0.6568