Quarter	US dollars
1999-09-30	290
1999-12-31	242
2000-03-31	233
2000-06-30	182
2000-09-30	185
2000-12-31	205
2001-03-31	279
2001-06-30	191
2001-09-30	251
2001-12-31	198
2002-03-31	181
2002-06-30	159
2002-09-30	140
2002-12-31	130
2003-03-31	126
2003-06-30	74
2003-09-30	55
2003-12-31	45
2004-03-31	53
2004-06-30	60
2004-09-30	109