Quarter	US dollars
1999-09-30	285
1999-12-31	416
2000-03-31	472
2000-06-30	419
2000-09-30	235
2000-12-31	283
2001-03-31	351
2001-06-30	333
2001-09-30	345
2001-12-31	330
2002-03-31	350
2002-06-30	403
2002-09-30	467
2002-12-31	455
2003-03-31	428
2003-06-30	450
2003-09-30	497
2003-12-31	546
2004-03-31	375
2004-06-30	453
2004-09-30	411