Quarter	US dollars
1999-09-30	15
1999-12-31	11
2000-03-31	19
2000-06-30	15
2000-09-30	37
2000-12-31	28
2001-03-31	24
2001-06-30	17
2001-09-30	16
2001-12-31	17
2002-03-31	23
2002-06-30	15
2002-09-30	19
2002-12-31	21
2003-03-31	33
2003-06-30	38
2003-09-30	56
2003-12-31	61
2004-03-31	70
2004-06-30	87
2004-09-30	100