Year	US Dollars adjusted for inflation)
1960	27838.39304
1961	28436.71658
1962	29006.57984
1963	28640.87802
1964	31041.95
1965	31740.63552
1966	35659.16125
1967	39616.14199
1968	39686.95535
1969	40290.56883
1970	42055.03047
1971	43819.35839
1972	44942.91915
1973	45948.83383
1974	46699.09897
1975	48824.50177
1976	52988.74551
1977	55903.55906
1978	56504.09149
1979	57503.21894
1980	61083.45095
1981	62106.1318
1982	58400.28398
1983	59061.16971
1984	58826.95497
1985	57167.10189
1986	60463.90879
1987	62224.89178
1988	64196.23243
1989	63939.81157
1990	63429.27677
1991	61503.63836
1992	61913.77723
1993	63435.47315
1994	63374.76685
1995	65690.96417
1996	66969.93314
1997	69624.43634
1998	71810.38407
1999	73825.18485
2000	79988.35001
2001	84844.73838
2002	83048.80311
2003	85321.24327
2004	86733.37007
2005	87616.38597
2006	91944.87381
2007	94029.60803
2008	94903.19153
2009	89391.21118
2010	88207.32756
2011	86001.17117
2012	81547.85524
2013	79251.78166