Year	per Person
1980	14.22515
1981	13.67601
1982	16.0895
1983	15.5168
1984	14.96361
1985	14.42354
1986	25.1694
1987	24.58865
1988	24.63674
1989	27.4524
1990	26.82902
1991	31.31193
1992	33.37186
1993	32.25617
1994	29.47157
1995	28.94693
1996	28.24364
1997	27.61298
1998	27.15796
1999	26.48854
2000	30.20302
2001	33.23223
2002	34.9552
2003	34.47308
2004	34.75799
2005	33.37151
2006	32.86001
2007	32.529
2008	31.67863
2009	30.84671
2010	29.38511
2011	28.5985
2012	27.53518
2013	26.74974
2014	27.15395
2015	26.24917
2016	25.57062