Quarter	US dollars
1999-09-30	8
1999-12-31	11
2000-03-31	37
2000-06-30	41
2000-09-30	28
2000-12-31	27
2001-03-31	28
2001-06-30	28
2001-09-30	28
2001-12-31	28
2002-03-31	14
2002-06-30	15
2002-09-30	14
2002-12-31	8
2003-03-31	5
2003-06-30	30
2003-09-30	32
2003-12-31	36
2004-03-31	31
2004-06-30	40
2004-09-30	40