Quarter	US dollars
1999-09-30	619
1999-12-31	426
2000-03-31	400
2000-06-30	480
2000-09-30	275
2000-12-31	305
2001-03-31	331
2001-06-30	748
2001-09-30	504
2001-12-31	493
2002-03-31	441
2002-06-30	522
2002-09-30	849
2002-12-31	901
2003-03-31	936
2003-06-30	822
2003-09-30	696
2003-12-31	987
2004-03-31	1215
2004-06-30	961
2004-09-30	1077