Year	constant 2021 US$
1990	2807599942.2073374
1991	5626210049.629211
1992	5263299911.49903
1993	5521930042.266853
1994	5692170116.424561
1995	7480240089.416504
1996	4043429956.9130025
1997	3223859996.2592077
1998	4109339929.729703
1999	6078349951.267253
2000	7212679950.952536
2001	6131740081.5487
2002	5554569875.597957
2003	5788379954.099661
2004	6390570101.559166
2021	2059999.9912083112
