Year	US Dollars adjusted for inflation)
1991	81626.867
1992	83326.914
1993	83479.906
1994	86399.859
1995	86930.656
1996	87485.594
1997	89725.023
1998	91671.547
1999	93614.852
2000	94744.211
2001	94804.258
2002	94943.141
2003	93558.281
2004	96297.836
2005	96598.672
2006	98444.367
2007	99101.25
2008	97927.508
2009	95963.273
2010	97619.648
2011	99565.023
2012	99616.766
2013	100369.578
2014	101857.867
2015	102874.25
2016	103490.609
2017	104776.891
2018	105967.188
2019	107684.133
2020	109356.57
2021	110924.344
2022	112352.391