Quarter	US dollars
1999-09-30	30
1999-12-31	29
2000-03-31	27
2000-06-30	27
2000-09-30	25
2000-12-31	27
2001-03-31	27
2001-06-30	25
2001-09-30	3
2001-12-31	10
2002-03-31	19
2002-06-30	18
2002-09-30	17
2002-12-31	16
2003-03-31	16
2003-06-30	17
2003-09-30	18
2003-12-31	20
2004-03-31	15
2004-06-30	15
2004-09-30	22