Quarter	US dollars
1999-09-30	301
1999-12-31	355
2000-03-31	461
2000-06-30	621
2000-09-30	786
2000-12-31	724
2001-03-31	583
2001-06-30	632
2001-09-30	401
2001-12-31	456
2002-03-31	662
2002-06-30	357
2002-09-30	338
2002-12-31	296
2003-03-31	322
2003-06-30	254
2003-09-30	267
2003-12-31	286
2004-03-31	254
2004-06-30	252
2004-09-30	246