Quarter	US dollars
1999-09-30	7790
1999-12-31	7877
2000-03-31	7706
2000-06-30	6874
2000-09-30	8873
2000-12-31	9088
2001-03-31	8540
2001-06-30	8179
2001-09-30	10394
2001-12-31	10511
2002-03-31	12479
2002-06-30	10716
2002-09-30	11371
2002-12-31	11257
2003-03-31	12394
2003-06-30	11974
2003-09-30	13338
2003-12-31	12027
2004-03-31	16139
2004-06-30	13815
2004-09-30	15165