Quarter	US dollars
1999-09-30	7
1999-12-31	5
2000-03-31	3
2000-06-30	5
2000-09-30	3
2000-12-31	3
2001-03-31	1
2001-06-30	1
2001-09-30	6
2001-12-31	7
2002-03-31	11
2002-06-30	17
2002-09-30	17
2002-12-31	27
2003-03-31	30
2003-06-30	38
2003-09-30	40
2003-12-31	41
2004-03-31	44
2004-06-30	44
2004-09-30	47