Quarter	US dollars
1999-09-30	18
1999-12-31	24
2000-03-31	8
2000-06-30	15
2000-09-30	15
2000-12-31	27
2001-03-31	14
2001-06-30	18
2001-09-30	90
2001-12-31	111
2002-03-31	90
2002-06-30	85
2002-09-30	75
2002-12-31	135
2003-03-31	139
2003-06-30	149
2003-09-30	153
2003-12-31	73
2004-03-31	62
2004-06-30	42
2004-09-30	40