Quarter	US dollars
1999-09-30	61
1999-12-31	52
2000-03-31	64
2000-06-30	68
2000-09-30	62
2000-12-31	99
2001-03-31	121
2001-06-30	115
2001-09-30	65
2001-12-31	61
2002-03-31	58
2002-06-30	26
2002-09-30	27
2002-12-31	39
2003-03-31	30
2003-06-30	30
2003-09-30	33
2003-12-31	27
2004-03-31	37
2004-06-30	40
2004-09-30	29