Quarter	Millions of US Dollars
1994-01-01	493
1994-04-01	495
1994-07-01	498
1994-10-01	500
1995-01-01	503
1995-04-01	505
1995-07-01	508
1995-10-01	510
1996-01-01	513
1996-04-01	515
1996-07-01	518
1996-10-01	520
1997-01-01	523
1997-04-01	526
1997-07-01	528
1997-10-01	531
1998-01-01	534
1998-04-01	536
1998-07-01	539
1998-10-01	542
1999-01-01	544
1999-04-01	547
1999-07-01	550
1999-10-01	552
2000-01-01	555
2000-04-01	558
2000-07-01	561
2000-10-01	563
2001-01-01	566
2001-04-01	569
2001-07-01	572
2001-10-01	575
2002-01-01	578
2002-04-01	580
2002-07-01	583
2002-10-01	586
2003-01-01	589
2003-04-01	592
2003-07-01	595