Quarter	US dollars
1999-09-30	315
1999-12-31	314
2000-03-31	322
2000-06-30	363
2000-09-30	291
2000-12-31	317
2001-03-31	333
2001-06-30	373
2001-09-30	381
2001-12-31	377
2002-03-31	363
2002-06-30	342
2002-09-30	316
2002-12-31	304
2003-03-31	288
2003-06-30	264
2003-09-30	299
2003-12-31	329
2004-03-31	353
2004-06-30	357
2004-09-30	387