Quarter	US dollars
1999-09-30	418
1999-12-31	392
2000-03-31	346
2000-06-30	353
2000-09-30	312
2000-12-31	305
2001-03-31	223
2001-06-30	255
2001-09-30	381
2001-12-31	329
2002-03-31	347
2002-06-30	323
2002-09-30	322
2002-12-31	338
2003-03-31	484
2003-06-30	427
2003-09-30	464
2003-12-31	464
2004-03-31	443
2004-06-30	617
2004-09-30	584