Year	constant 2015 US$
1990	2599645645.743733
1991	2904119639.2844234
1992	2849745449.426971
1993	2527137226.028336
1994	2558356637.2889967
1995	2181874681.963236
1996	2125204497.7193668
1997	2134121054.847694
1998	2430613774.7239494
1999	2593235466.74849
2000	2757542347.588553
2001	3118598135.134845
2002	3383922643.717712
2003	3893054168.2227983
2004	4322961102.058692
2005	5202659801.795553
2006	6061944063.549301
2007	6988327527.413608
2008	8594432870.835691
2009	9272581776.79274
2010	9509043901.689417
2011	10840209776.844091
2012	11771903840.262985
2013	14583089756.268583
2014	15982554791.307533
2015	15532180092.940018
2016	16983286221.277975
2017	18254307165.536713
2018	20843200139.478645
2019	21203155831.781414
2020	22564249463.85021
2021	24452551806.525608
2022	26950477383.89322
2023	28042116690.33532