Year	US Dollars adjusted for inflation)
1995	8475.13993
1996	9322.35778
1997	9772.26066
1998	10111.22891
1999	9900.06352
2000	10569.02697
2001	10897.53979
2002	11469.27644
2003	12106.72816
2004	12603.86166
2005	13119.78216
2006	13753.79057
2007	14475.15214
2008	14777.35013
2009	13703.00181
2010	13542.90183
2011	13931.2814
2012	13660.25631
2013	13609.58431
2014	13651.99247
2015	14088.0751
2016	14635.88001
2017	15219.88279