Year	US Dollars
1990	-410372650.39238
1991	-416888472.59262
1992	-525427260.87091
1993	-526660532.93915
1994	-451725802.18872
1995	-392742433.51926
1996	-447298822.71545
1997	-386023929.77466
1998	-549277380.92308
1999	-608630358.02967