Year	constant 2015 US$
1993	3827124156.6377287
1994	4094800490.5692925
1995	4462428919.526324
1996	4885568625.922392
1997	4875826792.300687
1998	5130350959.029031
1999	5707610612.540121
2000	6067947824.415265
2001	6363804689.739284
2002	6820180817.097553
2003	7502876597.470534
2004	8074483893.940466
2005	9262005749.354588
2006	10134410056.432093
2007	10990444408.200045
2008	12412617352.93336
2009	12628217107.869268
2010	13342926009.244947
2011	14694912530.291388
2012	15685639330.447332
2013	16832460456.876839
2014	17710590686.093117
2015	18890382825.14904
2016	20282654244.43505
2017	21295748771.170013
2018	23118399663.069874
2019	24935619960.705967
2020	24224771893.36367
2021	24787621936.53869
2022	24296707895.472744
2023	19755104580.29915