Quarter	US dollars
1999-09-30	10
1999-12-31	16
2000-03-31	18
2000-06-30	15
2000-09-30	12
2000-12-31	34
2001-03-31	23
2001-06-30	20
2001-09-30	72
2001-12-31	23
2002-03-31	19
2002-06-30	26
2002-09-30	24
2002-12-31	31
2003-03-31	27
2003-06-30	59
2003-09-30	32
2003-12-31	23
2004-03-31	33
2004-06-30	36
2004-09-30	25