Year	per Person
1980	11.97905
1981	9.87346
1982	8.70765
1983	8.21127
1984	12.40943
1985	11.91056
1986	10.73539
1987	10.72989
1988	14.40358
1989	16.72258
1990	15.68631
1991	16.31008
1992	19.7411
1993	18.51149
1994	19.7554
1995	23.77347
1996	22.36708
1997	24.38355
1998	22.6606
1999	23.21436
2000	28.43074
2001	34.26508
2002	32.41429
2003	32.32904
2004	33.50696
2005	32.12193
2006	28.99466
2007	27.76148
2008	20.13054
2009	22.6651
2010	22.08588
2011	19.67009
2012	17.73769
2013	16.28264
2014	14.69284
2015	11.76354
2016	10.51417