Year	US Dollars adjusted for inflation)
2000	60858.19122
2001	60707.11988
2002	62167.55765
2003	60460.4202
2004	65405.71777
2005	61688.81193
2006	66623.13611
2007	66761.62274
2008	67262.45171
2009	65769.00718
2010	70306.22784
2011	72670.95866
2012	70396.81612
2013	68899.48531
2014	67901.21881
2015	67277.24313
2016	66410.75647
2017	65696.38713