Quarter	US dollars
1999-09-30	715
1999-12-31	719
2000-03-31	801
2000-06-30	804
2000-09-30	860
2000-12-31	830
2001-03-31	1058
2001-06-30	930
2001-09-30	1026
2001-12-31	1162
2002-03-31	1144
2002-06-30	1149
2003-03-31	997
2003-06-30	1013
2003-09-30	1077
2003-12-31	1221
2004-03-31	1152
2004-06-30	1117
2004-09-30	1131