Quarter	US dollars
2004-06-30	61
2004-09-30	52
2004-12-31	49
2005-03-31	145
2005-06-30	142
2005-09-30	113
2005-12-31	102
2006-03-31	108
2006-06-30	195
2006-09-30	110
2006-12-31	122
2007-03-31	136