Quarter	US dollars
2004-06-30	416
2004-09-30	519
2004-12-31	650
2005-03-31	822
2005-06-30	707
2005-09-30	589
2005-12-31	366
2006-03-31	753
2006-06-30	687
2006-09-30	899
2006-12-31	1486
2007-03-31	1354