Quarter	US dollars
1999-09-30	13
1999-12-31	16
2000-03-31	18
2000-06-30	20
2000-09-30	24
2000-12-31	21
2001-03-31	17
2001-06-30	21
2001-09-30	22
2001-12-31	26
2002-03-31	24
2002-06-30	23
2002-09-30	19
2002-12-31	16
2003-03-31	16
2003-06-30	3
2003-09-30	5
2003-12-31	11
2004-03-31	29
2004-06-30	36
2004-09-30	40