Year current US$ 1980 300000.011920929 1982 620000.004768372 1983 1100000.02384186 1984 1350000.02384186 1985 769999.980926514 1986 1720000.02861023 1987 2849999.90463257 1988 1399999.97615814 1989 1230000.01907349 1990 1389999.98569489 1991 2089999.9141693101 1992 1629999.99523163 1993 790000.021457672 1994 1610000.01430511 1995 1990000.0095367401 1996 1000000 1997 649999.976158142 1998 2019999.9809265102 1999 1750000 2000 1850000.02384186 2001 1860000.01430511 2002 2599999.90463257 2003 3390000.10490417 2004 3609999.89509583