Year	per Person
1980	31.00813
1981	29.81616
1982	29.49031
1983	28.4087
1984	27.86654
1985	27.0799
1986	25.53531
1987	24.74043
1988	24.12817
1989	23.50601
1990	24.48242
1991	27.91469
1992	28.56843
1993	27.86224
1994	27.17622
1995	26.3022
1996	25.65578
1997	25.0253
1998	26.36921
1999	33.14923
2000	32.32967
2001	34.25236
2002	36.41349
2003	36.43775
2004	36.14267
2005	35.55799
2006	35.57909
2007	34.65499
2008	33.74904
2009	32.86275
2010	31.99732
2011	31.15282
2012	30.27999
2013	29.42658
2014	28.65428
2015	27.9076
2016	27.18031