Quarter	US dollars
1999-09-30	69
1999-12-31	69
2000-03-31	61
2000-06-30	67
2000-09-30	41
2000-12-31	36
2001-03-31	36
2001-06-30	21
2001-09-30	16
2001-12-31	17
2002-03-31	16
2002-06-30	20
2002-09-30	17
2002-12-31	16
2003-03-31	6
2003-06-30	10
2003-09-30	23
2003-12-31	25
2004-03-31	24
2004-06-30	31
2004-09-30	18