Quarter	US dollars
1999-09-30	10
1999-12-31	2
2000-03-31	8
2000-06-30	6
2000-09-30	7
2000-12-31	9
2001-03-31	11
2001-06-30	18
2001-09-30	21
2001-12-31	29
2002-03-31	33
2002-06-30	24
2002-09-30	28
2002-12-31	35
2003-03-31	9
2003-06-30	13
2003-09-30	23
2003-12-31	25
2004-03-31	18
2004-06-30	22
2004-09-30	29