Quarter	US dollars
1999-09-30	7803
1999-12-31	7654
2000-03-31	9751
2000-06-30	9857
2000-09-30	9724
2000-12-31	10990
2001-03-31	10013
2001-06-30	10903
2001-09-30	10260
2001-12-31	10556
2002-03-31	10090
2002-06-30	7696
2002-09-30	6386
2002-12-31	6902
2003-03-31	7201
2003-06-30	7774
2003-09-30	7674
2003-12-31	8154
2004-03-31	8633
2004-06-30	8737
2004-09-30	10346