Year	current US$
1960	0
1961	0
1962	0
1963	4110000.1335143996
1964	1710000.03814697
1965	219999.998807907
1966	4079999.92370605
1967	2619999.8855590797
1968	0
1969	2710000.00834465
1970	13220000.080764301
1971	19510000.3071129
1972	26159999.5344877
1973	40919999.5044619
1974	68969999.3133545
1975	31429999.4111061
1976	33260000.8826703
1977	41749999.3443489
1978	56689999.1482496
1979	49460000.8912385
1980	68989997.5061417
1981	131239998.45981601
1982	84839998.7220764
1983	112339999.556541
1984	69209998.2500076
1985	96540000.6771088
1986	70639999.486506
1987	141409998.77452898
1988	158359997.749329
1989	166029998.540878
1990	178600000.977516
1991	612310014.897957
1992	285700000.166893
1993	552469993.472099
1994	666000004.768372
1995	510850008.964539
1996	838459987.163544
1997	864930008.172989
1998	994320018.410683
1999	741780009.4485279
2000	552450002.223253
2001	694479993.814602
2002	596750002.503395
2003	928609998.703003
2004	1352870004.1770902
2005	1239390000.0453
2006	1696460017.6215198
2007	1801020018.2199502
2008	1855999973.0587
2009	1689170024.03736
2010	1508960013.3895898
2011	1939769991.39786
2012	2751510001.42097
2013	2333240022.54009
2014	2689450022.22061
2015	2151560019.01627
2016	2973739984.51233
2017	2718010000.22888
2018	2720900016.78467
2019	2874370021.8200703
2020	4061330032.34863
2021	4994380113.60168
2022	2513380008.697509