Quarter	US dollars
1999-09-30	784
1999-12-31	464
2000-03-31	295
2000-06-30	307
2000-09-30	194
2000-12-31	302
2001-03-31	263
2001-06-30	264
2001-09-30	245
2001-12-31	237
2002-03-31	231
2002-06-30	269
2002-09-30	285
2002-12-31	219
2003-03-31	191
2003-06-30	215
2003-09-30	173
2003-12-31	161
2004-03-31	167
2004-06-30	176
2004-09-30	201