Year	constant 2015 US$
1970	1765494599.9928994
1971	1857795717.384471
1972	1944151814.4623039
1973	2071566809.924566
1974	2164261367.333005
1975	2143210949.7900279
1976	2237761460.9667187
1977	2317274408.575646
1978	2408889041.1618724
1979	2494024116.398781
1980	2536059831.2684674
1981	2559451898.4992566
1982	2621707737.101436
1983	2653036445.8493805
1984	2692421186.5814576
1985	2738426578.876218
1986	2805582785.1766977
1987	2875289570.3863964
1988	3007512678.990832
1989	3132735260.6608343
1990	3215547681.5607343
1991	3248189614.1896067
1992	3292580662.1145663
1993	3262489148.377839
1994	3334773663.444278
1995	3405375867.169285
1996	3443200492.150904
1997	3520233452.1695857
1998	3643556568.780676
1999	3763813663.9948916
2000	3910987404.030205
2001	3996549408.7479396
2002	4037573814.1391726
2003	4081483913.1307435
2004	4182316327.0184383
2005	4260763182.6415777
2006	4507633843.737482
2007	5158474677.535774
2008	5196627416.068778
2009	4607616461.481324
2010	4702773879.940107
2011	5033019496.1243105
2012	5083964623.459557
2013	5570860895.502796
2014	5971240222.225608
2015	6261649890.82388
2016	6447251742.393255
2017	6250989566.822012
2018	6612318443.516927
2019	7080699415.977975
2020	6159422994.342806
2021	7506326878.494686
2022	8339290931.819639