Quarter	US dollars
1999-09-30	170
1999-12-31	264
2000-03-31	260
2000-06-30	371
2000-09-30	313
2000-12-31	362
2001-03-31	559
2001-06-30	522
2001-09-30	391
2001-12-31	345
2002-03-31	624
2002-06-30	760
2002-09-30	448
2002-12-31	372
2003-03-31	163
2003-06-30	142
2003-09-30	400
2003-12-31	935
2004-03-31	851
2004-06-30	575
2004-09-30	626