Year	current US$
1993	270450012.207031
1994	293079986.57226604
1995	386170013.42773396
1996	362339996.33789104
1997	495589996.33789104
1998	515640014.648438
1999	543270019.53125
2000	490010009.765625
2001	428880004.88281304
2002	506959991.455078
2003	642150024.414063
2004	631609985.351563
2005	681229980.46875
2006	723239990.234375
2007	795119995.117188
2008	1114910034.17969
2009	1073810058.59375
2010	1036270019.53125
2011	1396969970.70313
2012	1065829956.05469
2013	1295339965.82031
2014	1077400024.41406
2015	1420270019.53125
2016	1180280029.29688
2017	1014809997.55859
2018	920969970.703125
2019	964869995.117188
2020	1203089965.82031
2021	1041569946.28906
2022	1028579956.05469