Year	current US$
1998	841702076.475038
1999	894335630.6549087
2000	822291425.2177123
2001	877827783.5497284
2002	984405514.8799565
2003	1251215717.5986118
2004	1479455127.8680875
2005	1669176292.4572823
2006	1717501477.2705488
2007	1943732765.6313233
2008	2125857495.619473
2009	2112475463.39053
2010	1963754039.553171
2011	2122874164.2315698
2012	2082097534.8020432
2013	2194607422.094784
2014	2259986562.0590734
2015	1935847210.7298748
2016	2062578973.1536586
2017	2117299189.915693
2018	2280723508.4175305
2019	2269198630.711062
2020	2378468124.861666
2021	2594306798.6848655
2022	2443927151.367014