Year	constant 2015 US$
1970	267027298539.00156
1971	284970277413.22186
1972	308801169826.4964
1973	353774313331.56384
1974	405604582106.3818
1975	425720430365.7122
1976	433057297954.5882
1977	443232933757.73584
1978	458607002130.5894
1979	489063650995.1733
1980	556547301386.9747
1981	551406790581.107
1982	460435924504.8761
1983	362954667999.84467
1984	369585952541.158
1985	417675087698.7101
1986	418214643458.7665
1987	436246478352.2566
1988	438192206195.9034
1989	435424993562.6396
1990	424226798207.2749
1991	462340699042.3027
1992	496540844673.3994
1993	536164762741.74756
1994	617169547096.1088
1995	575051580032.1482
1996	611984461177.8911
1997	681736482343.9376
1998	705266627683.3639
1999	650389457144.6752
2000	685354239065.6621
2001	659044524676.7983
2002	627962245055.0723
2003	641255577526.95
2004	706906770497.6307
2005	731182278661.0071
2006	805799585300.1831
2007	909075837830.2362
2008	1012805770993.1239
2009	858532091496.9915
2010	1033123666574.9393
2011	1129045610672.2612
2012	1124943794630.9226
2013	1156106724977.854
2014	1136449122001.264
2015	1070714058166.3022
2016	1005571591875.3322
2017	1041074090265.8674
2018	1052439765332.5004
2019	1022130267604.2067
2020	889145894132.842
2021	1067335204836.6526
2022	1130349451560.6973
2023	1125817879952.3726