Quarter	US dollars
1999-09-30	81
1999-12-31	89
2000-03-31	81
2000-06-30	61
2000-09-30	77
2000-12-31	63
2001-03-31	43
2001-06-30	31
2001-09-30	29
2001-12-31	23
2002-03-31	20
2002-06-30	20
2002-09-30	28
2002-12-31	23
2003-03-31	19
2003-06-30	12
2003-09-30	15
2003-12-31	9
2004-03-31	7
2004-06-30	11
2004-09-30	18