Quarter	US dollars
1999-09-30	1060
1999-12-31	890
2000-03-31	852
2000-06-30	865
2000-09-30	974
2000-12-31	904
2001-03-31	856
2001-06-30	626
2001-09-30	851
2001-12-31	776
2002-03-31	563
2002-06-30	633
2002-09-30	742
2002-12-31	1053
2003-03-31	1181
2003-06-30	891
2003-09-30	1000
2003-12-31	1067
2004-03-31	1441
2004-06-30	1266
2004-09-30	1350