Quarter	US dollars
1999-09-30	8783
1999-12-31	8836
2000-03-31	11083
2000-06-30	9666
2000-09-30	11104
2000-12-31	10686
2001-03-31	13357
2001-06-30	12849
2001-09-30	11868
2001-12-31	10514
2002-03-31	11252
2002-06-30	11175
2002-09-30	13486
2002-12-31	15400
2003-03-31	24830
2003-06-30	24587
2003-09-30	25155
2003-12-31	27832
2004-03-31	12817
2004-06-30	10837
2004-09-30	10590