Year	US Dollars adjusted for inflation)
1989	1380
1990	1442
1991	1476
1992	1549
1993	1628
1994	1691
1995	1804
1996	1938
1997	2033
1998	2109
1999	2121
2000	2189
2001	2284
2002	2413
2003	2561