Quarter	US dollars
1999-09-30	338
1999-12-31	321
2000-03-31	278
2000-06-30	279
2000-09-30	232
2000-12-31	263
2001-03-31	336
2001-06-30	321
2001-09-30	312
2001-12-31	364
2002-03-31	382
2002-06-30	305
2002-09-30	414
2002-12-31	612
2003-03-31	560
2003-06-30	490
2003-09-30	503
2003-12-31	491
2004-03-31	526
2004-06-30	537
2004-09-30	615