Quarter	US dollars
1999-09-30	12748
1999-12-31	13885
2000-03-31	12304
2000-06-30	10499
2000-09-30	16003
2000-12-31	11772
2001-03-31	10017
2001-06-30	13727
2001-09-30	12802
2001-12-31	11616
2002-03-31	10171
2002-06-30	9873
2002-09-30	10596
2002-12-31	10766
2003-03-31	11331
2003-06-30	18332
2003-09-30	12466
2003-12-31	10711
2004-03-31	12327
2004-06-30	11495
2004-09-30	12541