Year	current US$
2000	47931946973.3697
2001	46917228417.45304
2002	51022747696.264725
2003	59712264047.52572
2004	70227079477.1302
2005	82872889141.6249
2006	94727759532.75047
2007	116786688460.50764
2008	147962396039.05676
2009	156839109147.68674
2010	164857033712.58768
2011	189164217486.94943
2012	197429185058.6838
2013	218567319540.82233
2014	241245048249.44394
2015	230084187419.89343
2016	245645741063.58612
2017	279728134623.2333
2018	298144105869.0648
2019	325967437593.839
2020	323127799018.8789
2021	357127974581.05084
2022	408156931659.28033
2023	405182377321.9574