Quarter	US dollars
1999-09-30	1558
1999-12-31	1291
2000-03-31	1314
2000-06-30	1411
2000-09-30	1255
2000-12-31	1202
2001-03-31	856
2001-06-30	931
2001-09-30	792
2001-12-31	908
2002-03-31	1051
2002-06-30	1077
2002-09-30	948
2002-12-31	980
2003-03-31	1037
2003-06-30	1200
2003-09-30	1314
2003-12-31	1318
2004-03-31	1288
2004-06-30	1270
2004-09-30	1263