Quarter	US dollars
1999-09-30	30
1999-12-31	15
2000-03-31	22
2000-06-30	20
2000-09-30	43
2000-12-31	48
2001-03-31	21
2001-06-30	31
2001-09-30	28
2001-12-31	31
2002-03-31	23
2002-06-30	44
2002-09-30	22
2002-12-31	21
2003-03-31	19
2003-06-30	28
2003-09-30	13
2003-12-31	38
2004-03-31	37
2004-06-30	31
2004-09-30	25