Quarter	US dollars
1999-09-30	430
1999-12-31	435
2000-03-31	429
2000-06-30	448
2000-09-30	435
2000-12-31	447
2001-03-31	425
2001-06-30	370
2001-09-30	413
2001-12-31	147
2002-03-31	134
2002-06-30	139
2002-09-30	145
2002-12-31	127
2003-03-31	115
2003-06-30	96
2003-09-30	133
2003-12-31	256
2004-03-31	423
2004-06-30	551
2004-09-30	575