Quarter	US dollars
1999-09-30	1410
1999-12-31	1477
2000-03-31	1610
2000-06-30	998
2000-09-30	1060
2000-12-31	472
2001-03-31	378
2001-06-30	399
2001-09-30	832
2001-12-31	866
2002-03-31	909
2002-06-30	1015
2002-09-30	914
2002-12-31	859
2003-03-31	880
2003-06-30	972
2003-09-30	1022
2003-12-31	1080
2004-03-31	1268
2004-06-30	1164
2004-09-30	1163