Year	per Person
1985	2.09
1986	1.97326
1987	1.89885
1988	1.63714
1989	1.60352
1990	1.54725
1991	1.42511
1992	1.33339
1993	1.09255
1994	1.01869
1995	0.96724
1996	1.01578
1997	1.23257
1998	1.44308
1999	1.58146
2000	1.56366
2001	1.73323
2002	1.92876
2003	2.12774
2004	2.03525
2005	1.99681
2006	1.91141
2007	2.01518
2008	2.10646
2009	2.09587
2010	2.12218
2011	2.08656
2012	2.12592
2013	2.17711
2014	2.21743
2015	2.28632
2016	2.24316