Year US Dollars 1993 10770000.45776 1994 45560001.37329 1995 66279998.7793 1996 103559997.55859 1997 138880004.88281 1998 56419998.16895 1999 47930000.30518 2000 102260002.13623 2001 212949996.94824 2002 83089996.33789