Year	constant 2015 US$
2000	882256681.6294035
2001	939379367.7544327
2002	1017835635.2056035
2003	1048630501.3008282
2004	1097286350.0373125
2005	1200395295.243755
2006	1372302511.154006
2007	1518289110.4694552
2008	1615608690.0309162
2009	1527360487.0336812
2010	1637507229.9732578
2011	1636851315.4581933
2012	1623700022.4554465
2013	1705034046.0858343
2014	1778266700.38764
2015	1823801298.7867253
2016	1925821608.4904268
2017	2085001803.2403886
2018	2122608438.257729
2019	2122259698.3711858
2020	2029762539.3253834
2021	2317931127.5582757
2022	2438788494.645849
2023	2315577275.0882897