Year	current US$
1990	113651495.565237
1991	116254033.94098
1992	116893900.663023
1993	110345273.601865
1994	105940798.307482
1995	109925035.67453
1996	111515278.560536
1997	108974719.321741
1998	104694634.76548
1999	96937485.2967348
2000	92909324.1693977
2001	85429549.7062865
2002	77484569.62006
2003	74385334.7253129
2004	74528769.1674457
2005	74362957.1462454
2006	79981316.7160723
2007	85235263.6388232
2008	98786866.6269422
2009	96427127.3969464
2010	102189822.105115
2011	118027199.375167
2012	126250146.731397
2013	137035681.324807
2014	138981148.68283
2015	136290434.431908
2016	139575445.105741
2017	154984653.084673
2018	166500157.209591
2019	172076844.090153
2020	167547486.475279
2021	170788485.507253