Quarter	US dollars
1999-09-30	171
1999-12-31	161
2000-03-31	153
2000-06-30	147
2000-09-30	152
2000-12-31	266
2001-03-31	254
2001-06-30	241
2001-09-30	222
2001-12-31	93
2002-03-31	231
2002-06-30	232
2002-09-30	200
2002-12-31	227
2003-03-31	229
2003-06-30	244
2003-09-30	256
2003-12-31	258
2004-03-31	259
2004-06-30	279
2004-09-30	315