Quarter	US dollars
1999-09-30	5
1999-12-31	19
2000-03-31	5
2000-06-30	17
2000-09-30	13
2000-12-31	39
2001-03-31	45
2001-06-30	48
2001-09-30	50
2001-12-31	52
2002-03-31	51
2002-06-30	53
2002-09-30	57
2002-12-31	43
2003-03-31	51
2003-06-30	48
2003-09-30	55
2003-12-31	38
2004-03-31	39
2004-06-30	34
2004-09-30	42