Year	constant 2015 US$
1993	5443765003.243584
1994	3546040852.0962124
1995	3581837914.549846
1996	2520372812.0578537
1997	3365800840.207024
1998	3722945954.835949
1999	3442404872.6626883
2000	4020129521.503538
2001	4244673874.187214
2002	4579245441.951797
2003	4872951575.076651
2004	5166657708.201505
2005	5460363841.326358
2006	5754069974.451213
2007	6047776107.576066
2008	6341482240.70092
2009	6635188643.248068
2010	6928894506.950628
2011	7222600909.497776
2012	7516307042.62263
2013	7810012906.325191
2014	7928446905.231461
2015	6848206840.791762
2016	7688886839.861857
2017	8050824707.670585
2018	8376287915.957422
2019	8765979513.068407
2020	9048801524.378788
2021	9465138447.4764
2022	10821383061.510715