Quarter	US dollars
1999-09-30	400
1999-12-31	761
2000-03-31	804
2000-06-30	583
2000-09-30	603
2000-12-31	673
2001-03-31	658
2001-06-30	1103
2001-09-30	557
2001-12-31	563
2002-03-31	538
2002-06-30	392
2002-09-30	398
2002-12-31	349
2003-03-31	499
2003-06-30	248
2003-09-30	256
2003-12-31	265
2004-03-31	255
2004-06-30	181
2004-09-30	259