Year	per Person
1965	38.71125
1966	44.36058
1967	45.85489
1968	51.46333
1969	49.76022
1970	52.08785
1971	47.16561
1972	63.78341
1973	76.96554
1974	62.79584
1975	56.70034
1976	63.13606
1977	63.52812
1978	64.74784
1979	67.89551
1980	60.40248
1981	42.30302
1982	42.09229
1983	40.90018
1984	38.26795
1985	36.09117
1986	34.60766
1987	31.54632
1988	29.67422
1989	28.71013
1990	28.28796
1991	29.78286
1992	32.30254
1993	30.04142
1994	29.92177
1995	28.48058
1996	26.30563
1997	25.29788
1998	23.7941
1999	27.12932
2000	28.48569
2001	29.29551
2002	29.72897
2003	29.76889
2004	28.78536
2005	27.71403
2006	29.27752
2007	25.41802
2008	22.65354
2009	21.50417
2010	21.74563
2011	20.58765
2012	19.55607
2013	16.28356
2014	15.01418
2015	14.85719
2016	14.00202