Year	constant 2015 US$
1980	3477739161.3094883
1981	3511523641.0085754
1982	3497544590.4164023
1983	3433768600.4699645
1984	3425634293.665786
1985	3441535103.5914645
1986	3605602362.64102
1987	3733737146.758071
1988	3764097990.894654
1989	3834060337.8081245
1990	3912561187.296123
1991	4232045772.778938
1992	4536302039.105916
1993	4464649372.020055
1994	4541882425.738768
1995	4718971067.424159
1996	4869568737.861437
1997	5075069422.963857
1998	5242119678.328047
1999	5418741285.634063
2000	5607973667.330306
2001	5674032719.942575
2002	5945742924.345686
2003	6197830193.696298
2004	6958275950.696075
2005	7134269025.970862
2006	7638888381.868246
2007	8049405616.207121
2008	8262699735.196942
2009	8287154923.124371
2010	8787636883.689373
2011	9235045191.834143
2012	9702493818.431107
2013	10247261642.730759
2014	10871578021.66687
2015	11335161083.506102
2016	11338991738.874273
2017	11222511852.461214
2018	11341464134.093197
2019	11246291706.331694
2020	10335184546.16431
2021	10707646943.936388
2022	11280470086.908037
2023	11749736033.67952