Quarter	US dollars
1999-09-30	446
1999-12-31	387
2000-03-31	887
2000-06-30	527
2000-09-30	426
2000-12-31	384
2001-03-31	456
2001-06-30	378
2001-09-30	238
2001-12-31	159
2002-03-31	130
2002-06-30	153
2002-09-30	316
2002-12-31	204
2003-03-31	308
2003-06-30	505
2003-09-30	460
2003-12-31	471
2004-03-31	638
2004-06-30	546
2004-09-30	613