Quarter	Millions of US Dollars
1994-01-01	493
1994-04-01	2
1994-07-01	2
1994-10-01	2
1995-01-01	2
1995-04-01	3
1995-07-01	3
1995-10-01	3
1996-01-01	3
1996-04-01	3
1996-07-01	3
1996-10-01	3
1997-01-01	3
1997-04-01	3
1997-07-01	3
1997-10-01	3
1998-01-01	3
1998-04-01	3
1998-07-01	3
1998-10-01	3
1999-01-01	3
1999-04-01	3
1999-07-01	3
1999-10-01	3
2000-01-01	3
2000-04-01	3
2000-07-01	3
2000-10-01	3
2001-01-01	3
2001-04-01	3
2001-07-01	3
2001-10-01	3
2002-01-01	3
2002-04-01	3
2002-07-01	3
2002-10-01	3
2003-01-01	3
2003-04-01	3
2003-07-01	3
2003-10-01	-595