Quarter	US dollars
1999-09-30	59
1999-12-31	68
2000-03-31	81
2000-06-30	79
2000-09-30	68
2000-12-31	76
2001-03-31	58
2001-06-30	79
2001-09-30	66
2001-12-31	99
2002-03-31	111
2002-06-30	131
2002-09-30	110
2002-12-31	72
2003-03-31	79
2003-06-30	84
2003-09-30	116
2003-12-31	154
2004-03-31	121
2004-06-30	147
2004-09-30	121