Quarter	US dollars
1999-09-30	226
1999-12-31	229
2000-03-31	247
2000-06-30	248
2000-09-30	251
2000-12-31	250
2001-03-31	245
2001-06-30	250
2001-09-30	243
2001-12-31	230
2002-03-31	231
2002-06-30	232
2002-09-30	226
2002-12-31	18798
2003-03-31	17735
2003-06-30	17997
2003-09-30	17729
2003-12-31	18342
2004-03-31	17488
2004-06-30	16682
2004-09-30	16737