Quarter	US dollars
1999-09-30	283
1999-12-31	332
2000-03-31	338
2000-06-30	418
2000-09-30	427
2000-12-31	492
2001-03-31	506
2001-06-30	439
2001-09-30	459
2001-12-31	421
2002-03-31	349
2002-06-30	638
2002-09-30	604
2002-12-31	579
2003-03-31	597
2003-06-30	601
2003-09-30	588
2003-12-31	621
2004-03-31	658
2004-06-30	713
2004-09-30	774