Quarter	US dollars
1999-09-30	945
1999-12-31	1114
2000-03-31	920
2000-06-30	827
2000-09-30	1431
2000-12-31	954
2001-03-31	1092
2001-06-30	1183
2001-09-30	1114
2001-12-31	930
2002-03-31	1020
2002-06-30	1018
2002-09-30	1168
2002-12-31	1043
2003-03-31	1013
2003-06-30	977
2003-09-30	979
2003-12-31	1264
2004-03-31	1627
2004-06-30	1553
2004-09-30	1267