Quarter	US dollars
1999-09-30	8474
1999-12-31	8417
2000-03-31	8091
2000-06-30	8270
2000-09-30	8880
2000-12-31	9773
2001-03-31	11027
2001-06-30	9883
2001-09-30	9681
2001-12-31	10413
2002-03-31	9608
2002-06-30	10900
2002-09-30	12617
2002-12-31	14069
2003-03-31	14917
2003-06-30	19180
2003-09-30	22620
2003-12-31	23885
2004-03-31	24086
2004-06-30	24262
2004-09-30	30459