Year	current US$
1972	180000.00715255702
1973	9999.99977648258
1974	230000.004172325
1975	239999.9983608721
1976	149999.9985098843
1977	140000.0043213368
1978	89999.99985098839
1979	89999.99798834328
1980	129999.99709427358
1981	15209999.680519085
1982	190000.0069290396
1983	-290000.01214444643
1984	-1169999.95708466
1985	-600000.023841858
1986	-609999.999403954
1987	-960000.0195205208
1988	-1059999.9800324403
1989	-950000.0253319744
1990	78940000.53405765
1991	248470000.44025472
1992	296189990.36960304
1993	352939992.7370248
1994	227689995.30747584
1995	237690002.92941955
1996	184590000.25689644
1997	146759997.37717238
1998	140280000.20049495
1999	127910003.4236912
2000	142750001.8142167
2001	157429999.5508043
2002	134429997.21691015
2003	131730001.28567226
2004	126250001.67265531
2005	5079999.92370605
2006	6260000.228881841
2007	8819999.69482422
2008	9149999.61853027
2009	5360000.1335144
2010	5739999.771118159