Quarter	US dollars
1999-09-30	357
1999-12-31	447
2000-03-31	434
2000-06-30	365
2000-09-30	337
2000-12-31	481
2001-03-31	584
2001-06-30	360
2001-09-30	309
2001-12-31	281
2002-03-31	518
2002-06-30	624
2002-09-30	521
2002-12-31	470
2003-03-31	528
2003-06-30	629
2003-09-30	768
2003-12-31	1080
2004-03-31	1564
2004-06-30	1391
2004-09-30	1323