Quarter	US dollars
1999-09-30	26
1999-12-31	19
2000-03-31	24
2000-06-30	23
2000-09-30	27
2000-12-31	22
2001-03-31	26
2001-06-30	30
2001-09-30	28
2001-12-31	26
2002-03-31	30
2002-06-30	41
2002-09-30	31
2002-12-31	10
2003-03-31	13
2003-06-30	7
2003-09-30	20
2003-12-31	18
2004-03-31	18
2004-06-30	24
2004-09-30	31