Quarter	US dollars
1999-09-30	667
1999-12-31	764
2000-03-31	751
2000-06-30	840
2000-09-30	846
2000-12-31	961
2001-03-31	896
2001-06-30	958
2001-09-30	1144
2001-12-31	1237
2002-03-31	1158
2002-06-30	1137
2002-09-30	961
2002-12-31	1206
2003-03-31	1219
2003-06-30	842
2003-09-30	660
2003-12-31	1017
2004-03-31	1373
2004-06-30	1239
2004-09-30	1408