Quarter	US dollars
1999-03-31	42
1999-06-30	44
1999-09-30	37
1999-12-31	35
2000-03-31	40
2000-06-30	39
2000-09-30	44
2000-12-31	33
2001-03-31	32
2001-06-30	34
2001-09-30	42
2001-12-31	42
2002-03-31	35
2002-06-30	38
2002-09-30	44
2002-12-31	37
2003-03-31	40
2003-06-30	40
2003-09-30	58
2003-12-31	43
2004-03-31	92