Year	constant 2015 US$
1960	806553016.7203429
1961	775468819.4353291
1962	903938420.4443641
1963	842048736.0065153
1964	689506044.8060377
1965	751952195.1109713
1966	820191414.7766016
1967	871692590.786946
1968	939518995.494168
1969	1053945481.8259472
1970	1087979969.6909215
1971	1111573981.5977173
1972	1117323819.809598
1973	1102195808.8449628
1974	1155452119.9682908
1975	1126698682.013406
1976	1296435804.0128155
1977	1373132928.9219797
1978	1489478448.8466206
1979	1640894018.6419806
1980	1808579245.0856006
1981	1923078695.9262075
1982	1962587875.7603674
1983	2126427823.2503815
1984	1956659773.4067097
1985	1983362143.094666
1986	2156299868.8255825
1987	2093182181.503596
1988	2263700283.2956214
1989	2258008706.201991
1990	2205048050.3218603
1991	2446225178.647011
1992	2540924771.485084
1993	2436121019.1722927
1994	1616687175.8334608
1995	1745200928.55318
1996	1914864897.482822
1997	2255445977.046251
1998	2422413383.384274
1999	2883726213.6747384
2000	3213224289.103587
2001	3358413277.6745043
2002	3798182448.159296
2003	3748837227.433997
2004	4034601702.4140983
2005	4420993288.751837
2006	4957816228.330826
2007	5230515040.997864
2008	5799035850.623752
2009	6307892892.12205
2010	6710877910.900614
2011	7275696021.931891
2012	8030452697.122454
2013	8378690811.65512
2014	9037633289.329615
2015	10144725443.68374
2016	10721714602.679104
2017	10677866255.862724
2018	11526298541.997002
2019	12653584033.220959
2020	12394511169.550669
2021	13611346983.126078
2022	14622655154.354473
2023	15570878870.176905