Quarter	US dollars
1999-09-30	606
1999-12-31	426
2000-03-31	408
2000-06-30	397
2000-09-30	347
2000-12-31	345
2001-03-31	311
2001-06-30	307
2001-09-30	281
2001-12-31	304
2002-03-31	244
2002-06-30	269
2002-09-30	247
2002-12-31	269
2003-03-31	403
2003-06-30	422
2003-09-30	404
2003-12-31	448
2004-03-31	452
2004-06-30	452
2004-09-30	441