Year	current US$
1960	81340000.8641183
1961	135059998.868033
1962	98810001.5241653
1963	140909997.18383
1964	187779999.44612402
1965	155950000.680983
1966	144429997.94893
1967	174009998.85425
1968	214179997.19455802
1969	208420001.162216
1970	204440000.068396
1971	258540003.826842
1972	252450001.385063
1973	295509999.319911
1974	467689998.63416004
1975	596259997.12944
1976	532240005.66452694
1977	464050005.87180305
1978	729309996.573254
1979	963860003.191978
1980	819470004.58464
1981	734560006.050393
1982	913709993.300959
1983	891890010.034665
1984	771040004.253387
1985	821169992.871583
1986	1051929998.64742
1987	1124160006.2139301
1988	1336240003.9117799
1989	1334009995.30777
1990	2235029982.2986097
1991	2205539970.81518
1992	2880149962.4718
1993	1718000001.6204998
1994	1633769993.9049802
1995	1800859982.61347
1996	2108480025.68632
1997	1396700016.94374
1998	1214239987.21316
1999	1228910000.11936
2000	916180001.880974
2001	995769998.861477
2002	986569999.439642
2003	1720980016.11978
2004	1566089981.6975
2005	2702449997.1997004
2006	3508460046.7495604
2007	2343590036.61014
2008	1910940003.3075402
2009	2040569995.7367
2010	2138889990.41729
2011	2421419994.72678
2012	2021809985.52032
2013	2375110000.5060396
2014	2871920000.30167
2015	2989860017.0798597
2016	2730050023.53154
2017	3199499995.6619
2018	3214010018.8087697
2019	3520810013.72449
2020	4160240029.4318805
2021	4335810033.74234
2022	5136780014.3118925