Quarter	US dollars
1999-09-30	193
1999-12-31	190
2000-03-31	234
2000-06-30	268
2000-09-30	205
2000-12-31	214
2001-03-31	213
2001-06-30	187
2001-09-30	237
2001-12-31	247
2002-03-31	253
2002-06-30	240
2002-09-30	226
2002-12-31	259
2003-03-31	258
2003-06-30	261
2003-09-30	266
2003-12-31	288
2004-03-31	355
2004-06-30	403
2004-09-30	470