Quarter	US dollars
1999-09-30	10252
1999-12-31	9926
2000-03-31	10122
2000-06-30	10207
2000-09-30	11525
2000-12-31	11254
2001-03-31	10602
2001-06-30	11381
2001-09-30	12352
2001-12-31	11509
2002-03-31	12485
2002-06-30	13749
2002-09-30	13213
2002-12-31	13626
2003-03-31	14305
2003-06-30	14672
2003-09-30	15792
2003-12-31	16115
2004-03-31	16525
2004-06-30	18188
2004-09-30	19288