Quarter	US dollars
1999-09-30	61
1999-12-31	66
2000-03-31	56
2000-06-30	51
2000-09-30	43
2000-12-31	21
2001-03-31	26
2001-06-30	27
2001-09-30	28
2001-12-31	20
2002-03-31	48
2002-06-30	35
2002-09-30	63
2002-12-31	47
2003-03-31	44
2003-06-30	31
2003-09-30	43
2003-12-31	52
2004-03-31	39
2004-06-30	34
2004-09-30	36