Quarter	US dollars
1999-09-30	259
1999-12-31	287
2000-03-31	364
2000-06-30	316
2000-09-30	747
2000-12-31	330
2001-03-31	435
2001-06-30	331
2001-09-30	391
2001-12-31	389
2002-03-31	480
2002-06-30	505
2002-09-30	532
2002-12-31	455
2003-03-31	471
2003-06-30	337
2003-09-30	346
2003-12-31	278
2004-03-31	323
2004-06-30	216
2004-09-30	221