Quarter	US dollars
1999-09-30	35
1999-12-31	27
2000-03-31	21
2000-06-30	23
2000-09-30	21
2000-12-31	18
2001-03-31	27
2001-06-30	24
2001-09-30	21
2001-12-31	19
2002-03-31	34
2002-06-30	61
2002-09-30	22
2002-12-31	16
2003-03-31	6
2003-06-30	5
2003-09-30	5
2003-12-31	7
2004-03-31	2
2004-06-30	20
2004-09-30	9