Year	constant 2015 US$
2000	2039042706.1761546
2001	2268606832.3530807
2002	2467336228.346938
2003	2534454423.3826966
2004	2756362376.466691
2005	2936721516.1735907
2006	2923307732.6123385
2007	3860038832.044601
2008	4465249005.949557
2009	3352924481.6534452
2010	2834903815.83812
2011	3181344400.768474
2012	3259408605.199229
2013	3167422477.674976
2014	3455332828.274809
2015	3558035987.688064
2016	4000039977.499189
2017	4455364186.511762
2018	4652162414.119259
2019	4947647621.877502
2020	4527268056.78733
2021	5557728075.8858
2022	5689389574.775503
2023	5757383645.630375