Quarter	US dollars
1999-09-30	166
1999-12-31	152
2000-03-31	191
2000-06-30	206
2000-09-30	216
2000-12-31	206
2001-03-31	226
2001-06-30	229
2001-09-30	245
2001-12-31	188
2002-03-31	202
2002-06-30	169
2002-09-30	135
2002-12-31	116
2003-03-31	117
2003-06-30	120
2003-09-30	148
2003-12-31	167
2004-03-31	171
2004-06-30	299
2004-09-30	328