Quarter	US dollars
1999-09-30	18
1999-12-31	21
2000-03-31	30
2000-06-30	30
2000-09-30	27
2000-12-31	28
2001-03-31	36
2001-06-30	39
2001-09-30	24
2001-12-31	35
2002-03-31	34
2002-06-30	41
2002-09-30	36
2002-12-31	23
2003-03-31	33
2003-06-30	25
2003-09-30	47
2003-12-31	43
2004-03-31	33
2004-06-30	27
2004-09-30	76