Quarter	US dollars
1999-09-30	8
1999-12-31	8
2000-03-31	10
2000-06-30	9
2000-09-30	30
2000-12-31	37
2001-03-31	31
2001-06-30	37
2001-09-30	12
2001-12-31	9
2002-03-31	9
2002-06-30	21
2002-09-30	24
2002-12-31	14
2003-03-31	28
2003-06-30	8
2003-09-30	7
2003-12-31	5
2004-03-31	4
2004-06-30	7
2004-09-30	4