Year	current US$
1975	1068067399.9999999
1976	846275600
1977	882373400
1978	869687000
1979	1173271000
1980	1771437800
1981	2075379800.0000002
1982	1897496600
1983	1511969000
1984	1321559600
1985	1240642500
1986	1338069700
1987	1434185800
1988	1591090300
1989	1799810800
1990	2002043200
1991	2347724600
1992	2463290200
1993	2129789900.0000002
1994	2516441800
1995	2909963900
1996	3073962200
1997	3805024100
1998	2888629300
1999	2298400000
2000	2402207000
2001	2232400000
2002	2218000000
2003	2179631000
2004	2413376200
2005	2445682100
2006	2551253800
2007	2454805000
2008	3005097200
2009	4088721400
2010	6440274000
2011	7708917000
2012	8386153399.999999
2013	7000435600
2014	6578074800
2015	7503864600
2016	6426700400
2017	5340673368.437849
2018	9695643540.552475
2019	6165817120.102074
2020	5381791596.400062
2021	7964342243.026231
2022	10126033842.348232