Year	US Dollars adjusted for inflation)
1991	65073.652
1992	67740.258
1993	71530.227
1994	75103.852
1995	79382.891
1996	81453.484
1997	84350.766
1998	86507.742
1999	87284.688
2000	90897.805
2001	91573.953
2002	92702.727
2003	94672.297
2004	98614.945
2005	98579.773
2006	100603.438
2007	103730.289
2008	102922.641
2009	97441.812
2010	100916.031
2011	102360.461
2012	100567.562
2013	100900.516
2014	100639.961
2015	101393.914
2016	102367.375
2017	104810.664
2018	107155.078
2019	108857.273
2020	110697.359
2021	112471.195
2022	113995.516