Quarter	US dollars
1999-09-30	20
1999-12-31	19
2000-03-31	21
2000-06-30	20
2000-09-30	44
2000-12-31	34
2001-03-31	13
2001-06-30	17
2001-09-30	13
2001-12-31	10
2002-03-31	11
2002-06-30	18
2002-09-30	13
2002-12-31	21
2003-03-31	22
2003-06-30	13
2003-09-30	12
2003-12-31	43
2004-03-31	29
2004-06-30	38
2004-09-30	45