Year	Millions of 2000 Dollars
1993-01-01	1558.230
1994-01-01	433.587
1995-01-01	871.325
1996-01-01	212.921
1997-01-01	372.691
1998-01-01	535.320
1999-01-01	639.249
2000-01-01	1133.220
2001-01-01	1381.850