Year	constant 2015 US$
1995	1242786005.9675252
1996	1418108852.893255
1997	1592469305.1475368
1998	1427171569.2190995
1999	1104299661.6000211
2000	1460817149.0157952
2001	1615776018.4475641
2002	1869873676.0474951
2003	2407401623.2472577
2004	2494100620.155113
2005	3078433853.2853446
2006	3358372409.350178
2007	3847930199.3916802
2008	3957836326.6096187
2009	3025454629.2214427
2010	3456789348.3754854
2011	4229847300.8415146
2012	4345488834.376173
2013	4588394708.329805
2014	4730212507.569409
2015	4457107087.582814
2016	4573461096.493291
2017	5060057169.38187
2018	5486899622.276168
2019	5825892767.194501
2020	5269701362.873149
2021	6388629351.209774
2022	7403422811.801239
2023	7171463090.53728