Quarter	US dollars
1999-09-30	56
1999-12-31	58
2000-03-31	94
2000-06-30	88
2000-09-30	55
2000-12-31	66
2001-03-31	88
2001-06-30	75
2001-09-30	53
2001-12-31	83
2002-03-31	56
2002-06-30	23
2002-09-30	19
2002-12-31	16
2003-03-31	24
2003-06-30	21
2003-09-30	18
2003-12-31	21
2004-03-31	17
2004-06-30	11
2004-09-30	7