Year	current US$
2004	29202218655.19024
2005	35062479360.70229
2006	44804073037.99447
2007	57869921835.85838
2008	80853347985.13643
2009	71961529201.38641
2010	78362005929.41908
2011	94700310651.25269
2012	96901920209.60072
2013	100844857067.2128
2014	111091696097.02214
2015	92081449791.43794
2016	73723230029.53487
2017	84441840633.89107
2018	102078397543.33528
2019	112682037889.46658
2020	80266254042.06004
2021	84880967528.61334
2022	106637656029.37987