Year	current US$
1990	2256863448.7708597
1991	2069870129.8701298
1992	1272835453.426344
1993	1201312829.2752385
1994	1315158636.6755345
1995	1468317435.2014842
1996	1596968946.2370784
1997	1639492444.7615163
1998	1893726437.2646184
1999	1845482173.0273242
2000	1911563668.8500648
2001	2118467913.378734
2002	2376335048.399756
2003	2807061008.6908445
2004	3576615240.4161587
2005	4900469511.1019125
2006	6384452066.514603
2007	9206301269.791636
2008	11662040713.875309
2009	8647937081.256197
2010	9260285755.624237
2011	10142111824.583546
2012	10619320682.947443
2013	11121464437.04153
2014	11609513246.795767
2015	10553337518.414
2016	10546136235.521862
2017	11527458709.015797
2018	12457940694.73953
2019	13619290539.211607
2020	12641698583.215239
2021	13878908628.937809
2022	19513474648.242935
2023	24212134631.064003