Quarter	US dollars
1999-09-30	15
1999-12-31	19
2000-03-31	21
2000-06-30	21
2000-09-30	21
2000-12-31	24
2001-03-31	23
2001-06-30	23
2001-09-30	22
2001-12-31	22
2002-03-31	21
2002-06-30	17
2002-09-30	83
2002-12-31	95
2003-03-31	119
2003-06-30	119
2003-09-30	123
2003-12-31	122
2004-03-31	127
2004-06-30	123
2004-09-30	152