Quarter	US dollars
1999-09-30	63
1999-12-31	77
2000-03-31	81
2000-06-30	92
2000-09-30	109
2000-12-31	94
2001-03-31	95
2001-06-30	87
2001-09-30	90
2001-12-31	84
2002-03-31	115
2002-06-30	180
2002-09-30	184
2002-12-31	233
2003-03-31	267
2003-06-30	251
2003-09-30	256
2003-12-31	235
2004-03-31	278
2004-06-30	328
2004-09-30	304