Year	current US$
1960	50287356.32183908
1961	54022988.505747125
1962	58045977.01149425
1963	63505747.126436785
1964	69540229.88505746
1965	80172413.79310344
1966	110057471.26436782
1967	117241379.31034483
1968	121264367.81609195
1969	131896551.72413793
1970	142816091.95402297
1971	146839080.4597701
1972	152586206.89655173
1973	179885057.47126436
1974	239080459.77011493
1975	293678160.9195402
1976	345977011.49425286
1977	401724137.9310345
1978	463395225.46419096
1979	525874125.87412584
1980	608200000
1981	731305903.3989266
1982	575525210.0840337
1983	578615384.6153847
1984	808923076.923077
1985	653298611.111111
1986	829080000.0000001
1987	1022633333.3333333
1988	1186666666.6666667
1989	1777777777.777778
1990	2804444444.4444447
1991	2757331799.884991
1992	400894983.16774774
1993	470642881.3538044
1994	663273586.1109289
1995	640018317.2254224
1996	799493440.9558104
1997	986514425.2584337
1998	956992588.2175418
1999	890959982.6410886
2000	1017549689.3504069
2001	1013045158.8912498
2002	1163982411.3255386
2003	1263706120.772432
2004	1480647796.6693163
2005	1779367486.324217
2006	2049429228.1075165
2007	2672610485.590993
2008	2921215235.3668113
2009	2650488346.1538463