Quarter	US dollars
1999-09-30	1530
1999-12-31	946
2000-03-31	1249
2000-06-30	995
2000-09-30	968
2000-12-31	1099
2001-03-31	1052
2001-06-30	875
2001-09-30	833
2001-12-31	852
2002-03-31	816
2002-06-30	888
2002-09-30	926
2002-12-31	1049
2003-03-31	697
2003-06-30	1229
2003-09-30	1214
2003-12-31	1363
2004-03-31	1252
2004-06-30	1253
2004-09-30	1312