Year constant 2021 US$ 1996 33159999.847412102 1997 1850000.02384186 1998 10159999.8474121 1999 12350000.3814697 2000 6239999.771118159 2001 7889999.8664856 2002 9029999.73297119 2003 7389999.8664856 2004 4449999.80926514