Quarter	US dollars
1999-09-30	94
1999-12-31	145
2000-03-31	104
2000-06-30	79
2000-09-30	374
2000-12-31	81
2001-03-31	77
2001-06-30	629
2001-09-30	566
2001-12-31	250
2002-03-31	356
2002-06-30	482
2002-09-30	366
2002-12-31	464
2003-03-31	582
2003-06-30	480
2003-09-30	547
2003-12-31	627
2004-03-31	500
2004-06-30	435
2004-09-30	346