Year	current US$
1993	2338174120.1376023
1994	2416695032.653869
1995	2517656963.021243
1996	2773091429.314605
1997	2988627141.568981
1998	3255892757.8151073
1999	3234255749.5741057
2000	3093478300.9306183
2001	3426441679.348313
2002	4084068946.0299516
2003	5457455962.05962
2004	6731664596.273292
2005	7668585996.766571
2006	9215747083.176514
2007	11764523679.167807
2008	12976717445.437235
2009	10472636843.567657
2010	10235848845.333447
2011	11665431328.24905
2012	11692116525.30469
2013	12920371892.561213
2014	13484568588.452894
2015	11764721045.255072
2016	12389284281.729603
2017	13522397780.151789
2018	15347374218.375675
2019	15632197642.69017
2020	15592619365.164246
2021	18360163939.60048
2022	19507276369.63237
2023	21582335895.110184