Year	constant 2015 US$
1970	1154942192880.6191
1971	1248068997861.3284
1972	1333983919681.0793
1973	1448897210209.3616
1974	1549191527126.884
1975	1602415526929.0068
1976	1682720865650.3433
1977	1759534184322.5684
1978	1829108033581.7922
1979	1967397343648.9963
1980	2100596393782.4604
1981	2102325842351.8015
1982	2053291115757.561
1983	2000175203582.4856
1984	2079210820898.8271
1985	2155042932859.7095
1986	2237884537257.105
1987	2329132481428.0557
1988	2341881456542.291
1989	2467706028097.897
1990	2392211089507.415
1991	2487832293549.9663
1992	2566671994058.532
1993	2690975660804.2617
1994	2819745538263.614
1995	2853156541350.769
1996	2970357796112.928
1997	3135783146559.62
1998	3221248676551.1187
1999	3221196958239.0337
2000	3334329313969.4414
2001	3341053948466.8613
2002	3347070121670.634
2003	3428402895747.705
2004	3578926826771.532
2005	3716351330589.571
2006	3944377980890.675
2007	4163827651221.456
2008	4326390766655.6978
2009	4226765286202.9404
2010	4493207734532.015
2011	4696436929121.108
2012	4822716637050.334
2013	4978245162511.301
2014	5045579447005.925
2015	5075991440162.602
2016	5047474786329.584
2017	5141490514496.392
2018	5196594417142.726
2019	5234556039485.6875
2020	4910774484666.052
2021	5234685826148.048
2022	5447527951061.757
2023	5560454459807.257