Quarter	US dollars
1999-09-30	13
1999-12-31	11
2000-03-31	32
2000-06-30	39
2000-09-30	10
2000-12-31	37
2001-03-31	10
2001-06-30	60
2001-09-30	56
2001-12-31	45
2002-03-31	30
2002-06-30	21
2002-09-30	19
2002-12-31	35
2003-03-31	9
2003-06-30	7
2003-09-30	12
2003-12-31	21
2004-03-31	17
2004-06-30	27
2004-09-30	31