Year	US Dollars adjusted for inflation)
1991	78911.688
1992	79572.477
1993	82465.266
1994	83055.992
1995	83284.562
1996	85600.172
1997	88235.242
1998	90458.5
1999	93294.852
2000	94543.133
2001	95270.648
2002	97144.258
2003	97985.555
2004	100166.297
2005	99836.398
2006	100051.062
2007	100598.375
2008	101609.844
2009	102982.984
2010	102705.039
2011	103284.773
2012	106005.812
2013	107983.5
2014	110096.664
2015	110729.195
2016	112202.914
2017	112906.195
2018	114266.25
2019	115874.797
2020	117686.43
2021	119723.812
2022	121459.391