Quarter	US dollars
1999-09-30	49
1999-12-31	58
2000-03-31	94
2000-06-30	76
2000-09-30	61
2000-12-31	85
2001-03-31	88
2001-06-30	103
2001-09-30	219
2001-12-31	192
2002-03-31	356
2002-06-30	287
2002-09-30	373
2002-12-31	370
2003-03-31	324
2003-06-30	307
2003-09-30	400
2003-12-31	444
2004-03-31	375
2004-06-30	294
2004-09-30	521