Year	US Dollars adjusted for inflation)
1960	2074788352.16769
1961	2169116385.33276
1962	2392073643.93899
1963	2617603832.61695
1964	2621033937.78947
1965	2802403243.47257
1966	2791684129.57825
1967	2795114234.75077
1968	2805833348.64509
1969	2651906851.56168
1970	2732943262.16684
1971	2888155873.03214
1972	2738945876.00495
1973	2272021788.82969
1974	2471397109.35847
1975	2402366207.53131
1976	2418659136.88698
1977	2606457887.5654
1978	2957615854.33786
1979	3168996543.09375
1980	3098250448.00614
1981	3117116167.1292
1982	3167710148.21005
1983	3017214037.40098
1984	2509557064.63294
1985	2703358710.25128
1986	2875293048.849
1987	2877436759.3844
1988	3075954623.71057
1989	3104681860.221
1990	3064806711.68607
1991	3141555701.71359
1992	2936837964.79057
1993	2979405606.60121
1994	3098717742.53644
1995	3179462761.52286
1996	3288171553.37277
1997	3378726667.59467
1998	3730866430.77849
1999	3709646817.10266
2000	3657358998.36197
2001	3917190239.0117
2002	4034671554.6476
2003	4248509146.97587
2004	4252757656.15835
2005	4444131750.65835
2006	4701891392.26459
2007	4849839714.84673
2008	5314826497.89012
2009	5276949261.50372
2010	5718589799.24366
2011	5848875557.91486
2012	6541956735.68851
2013	6886614158.92658
2014	7405110304.91297
2015	7726313711.61805
2016	8106889865.37629
2017	8503682934.86128