Quarter	US dollars
1999-09-30	16
1999-12-31	8
2000-03-31	10
2000-06-30	12
2000-09-30	21
2000-12-31	24
2001-03-31	41
2001-06-30	28
2001-09-30	34
2001-12-31	45
2002-03-31	71
2002-06-30	56
2002-09-30	55
2002-12-31	66
2003-03-31	62
2003-06-30	81
2003-09-30	93
2003-12-31	95
2004-03-31	101
2004-06-30	80
2004-09-30	83