Quarter	US dollars
1999-09-30	104
1999-12-31	94
2000-03-31	57
2000-06-30	77
2000-09-30	55
2000-12-31	85
2001-03-31	105
2001-06-30	187
2001-09-30	191
2001-12-31	226
2002-03-31	201
2002-06-30	249
2002-09-30	291
2002-12-31	270
2003-03-31	228
2003-06-30	335
2003-09-30	454
2003-12-31	410
2004-03-31	382
2004-06-30	484
2004-09-30	537