Quarter	US dollars
1999-09-30	3
1999-12-31	5
2000-03-31	16
2000-06-30	15
2000-09-30	15
2000-12-31	21
2001-03-31	21
2001-06-30	23
2001-09-30	25
2001-12-31	16
2002-03-31	24
2002-06-30	31
2002-09-30	64
2002-12-31	72
2003-03-31	98
2003-06-30	74
2003-09-30	81
2003-12-31	81
2004-03-31	77
2004-06-30	76
2004-09-30	47