Quarter	US dollars
1999-09-30	94
1999-12-31	153
2000-03-31	169
2000-06-30	160
2000-09-30	92
2000-12-31	155
2001-03-31	161
2001-06-30	165
2001-09-30	190
2001-12-31	173
2002-03-31	194
2002-06-30	212
2002-09-30	195
2002-12-31	246
2003-03-31	237
2003-06-30	249
2003-09-30	254
2003-12-31	281
2004-03-31	296
2004-06-30	277
2004-09-30	262