Year	constant 2015 US$
2001	98729267.39882058
2002	104479654.48548381
2003	113517040.46401149
2004	116866763.33536112
2005	126070653.1071939
2006	134688175.87187675
2007	138491907.78102005
2008	144134121.93467766
2009	146372728.8644731
2010	151709186.4989695
2011	158514555.2264803
2012	164863619.2063452
2013	175418576.17442378
2014	189427981.56860772
2015	192458036.37670797
2016	207032087.24429017
2017	206850741.41984713
2018	206731608.56970623
2019	219629577.69072866
2020	218445624.44323048
2021	224527501.35484082
2022	222419078.71563786