Quarter	US dollars
1999-09-30	5
1999-12-31	8
2000-03-31	8
2000-06-30	8
2000-09-30	7
2000-12-31	9
2001-03-31	10
2001-06-30	21
2001-09-30	10
2001-12-31	10
2002-03-31	9
2002-06-30	12
2002-09-30	9
2002-12-31	10
2003-03-31	13
2003-06-30	13
2003-09-30	38
2003-12-31	79
2004-03-31	77
2004-06-30	76
2004-09-30	47