Year	current US$
2000	106431507.494285
2001	125441733.116459
2002	137946941.788125
2003	162469542.857398
2004	101769516.790952
2005	112940235.552365
2006	138812765.596906
2007	190452125.617912
2008	254550380.693781
2009	292570896.630517
2010	353365581.924461
2011	446439991.870872
2012	573665612.076208
2013	656630180.230703
2014	695742086.365213
2015	557713874.246407
2016	681832196.004882
2017	687676234.889792
2018	592508170.655707
2019	713313002.662476
2020	667666876.526128
2021	787341079.022274