Quarter	US dollars
1999-09-30	153
1999-12-31	84
2000-03-31	139
2000-06-30	185
2000-09-30	145
2000-12-31	147
2001-03-31	78
2001-06-30	75
2001-09-30	72
2001-12-31	233
2002-03-31	675
2002-06-30	342
2002-09-30	332
2002-12-31	465
2003-03-31	405
2003-06-30	417
2003-09-30	382
2003-12-31	331
2004-03-31	434
2004-06-30	566
2004-09-30	498