Quarter	US dollars
1999-09-30	31
1999-12-31	31
2000-03-31	32
2000-06-30	30
2000-09-30	31
2000-12-31	30
2001-03-31	31
2001-06-30	27
2001-09-30	24
2001-12-31	26
2002-03-31	26
2002-06-30	26
2002-09-30	25
2002-12-31	27
2003-03-31	36
2003-06-30	41
2003-09-30	45
2003-12-31	41
2004-03-31	50
2004-06-30	36
2004-09-30	42