Year	US Dollars adjusted for inflation)
1997	1612660389.07285
1998	1733818812.08609
1999	1889792873.89625
2000	1931571640.45254
2001	2038803807.94702
2002	2045766935.7064
2003	2125146592.16336
2004	2222630380.7947
2005	2275550151.766
2006	2363285561.53422
2007	2531793253.31126
2008	2573572019.86755
2009	2243519764.07285
2010	2139072847.68212
2011	1937142142.66004
2012	1790916459.71302
2013	1736604063.18985
2014	1721285182.11921
2015	1729640935.43046
2016	1746352442.05298
2017	1767938138.10706