Quarter	US dollars
1999-09-30	58
1999-12-31	97
2000-03-31	102
2000-06-30	104
2000-09-30	155
2000-12-31	166
2001-03-31	132
2001-06-30	152
2001-09-30	98
2001-12-31	195
2002-03-31	300
2002-06-30	356
2002-09-30	264
2002-12-31	320
2003-03-31	348
2003-06-30	281
2003-09-30	302
2003-12-31	466
2004-03-31	513
2004-06-30	446
2004-09-30	461