Quarter	US dollars
1999-09-30	644
1999-12-31	239
2000-03-31	214
2000-06-30	226
2000-09-30	231
2000-12-31	401
2001-03-31	428
2001-06-30	342
2001-09-30	334
2001-12-31	348
2002-03-31	367
2002-06-30	420
2002-09-30	519
2002-12-31	541
2003-03-31	504
2003-06-30	571
2003-09-30	588
2003-12-31	634
2004-03-31	691
2004-06-30	765
2004-09-30	758