Year	constant 2015 US$
1970	863297518804.2955
1971	875647793044.1682
1972	909584456063.125
1973	978122522340.1726
1974	1023147244449.2401
1975	977700918536.8639
1976	1045398531018.2888
1977	1056957100130.4143
1978	1080963785876.672
1979	1152186235379.12
1980	1226176462424.3667
1981	1223381916773.569
1982	1233636154736.1174
1983	1231716728501.6973
1984	1280336445460.4006
1985	1317978575308.4868
1986	1366316555877.9
1987	1428377463421.541
1988	1489783622999.141
1989	1539742323414.0212
1990	1580124972292.2092
1991	1616313785599.7651
1992	1630137755912.9429
1993	1559018918271.786
1994	1583114974171.8706
1995	1612845410580.2332
1996	1623993685153.944
1997	1668698733299.452
1998	1720784704998.5535
1999	1770488885375.3503
2000	1830607397548.7095
2001	1865578467202.186
2002	1886542380416.6785
2003	1898527005807.3425
2004	1918404373048.046
2005	1934741950362.499
2006	1968046642605.546
2007	1994234808216.8347
2008	1970105121871.5222
2009	1889105688047.8894
2010	1924376769986.9912
2011	1914933816726.171
2012	1805246706651.249
2013	1756256719722.1475
2014	1759028393874.2178
2015	1781285444362.7334
2016	1814119370286.288
2017	1845293021120.3113
2018	1868630626213.0068
2019	1864525872322.8506
2020	1707603359004.0615
2021	1853148372385.9365
2022	1939221164853.2407
2023	1951917986568.397