Quarter	US dollars
1999-09-30	112
1999-12-31	126
2000-03-31	145
2000-06-30	297
2000-09-30	418
2000-12-31	429
2001-03-31	465
2001-06-30	398
2001-09-30	469
2001-12-31	438
2002-03-31	507
2002-06-30	558
2002-09-30	631
2002-12-31	610
2003-03-31	585
2003-06-30	573
2003-09-30	684
2003-12-31	799
2004-03-31	737
2004-06-30	715
2004-09-30	508