Quarter	US dollars
1999-09-30	13031
1999-12-31	15281
2000-03-31	17276
2000-06-30	15757
2000-09-30	9776
2000-12-31	11846
2001-03-31	11106
2001-06-30	10907
2001-09-30	12740
2001-12-31	11623
2002-03-31	14936
2002-06-30	19385
2002-09-30	19965
2002-12-31	17941
2003-03-31	20646
2003-06-30	21274
2003-09-30	24986
2003-12-31	26788
2004-03-31	37083
2004-06-30	36646
2004-09-30	36827