Year	constant 2015 US$
1995	1904724346.6859038
1996	2008722609.0318167
1997	2002699474.8511777
1998	2049380855.781354
1999	2215460774.5845513
2000	2033420465.7922606
2001	2105916823.7596304
2002	2311134855.5076866
2003	2464306826.137613
2004	2529432618.743018
2005	2740600186.7845306
2006	2937269337.7120104
2007	3327642579.9646373
2008	3448241060.978641
2009	3384249340.076708
2010	3564928810.650174
2011	3721134581.840453
2012	3820292138.4437375
2013	3975848308.6435013
2014	4107419772.3248034
2015	4158823921.704602
2016	4326977664.236874
2017	4465165306.965629
2018	4634374926.767446
2019	4826960564.020199
2020	4415734983.839021
2021	4985233596.239866
2022	5027437494.270924
2023	5139398187.153849