Quarter	US dollars
1999-09-30	201
1999-12-31	192
2000-03-31	174
2000-06-30	195
2000-09-30	173
2000-12-31	130
2001-03-31	645
2001-06-30	370
2001-09-30	1111
2001-12-31	393
2002-03-31	332
2002-06-30	325
2002-09-30	392
2002-12-31	327
2003-03-31	343
2003-06-30	350
2003-09-30	322
2003-12-31	299
2004-03-31	250
2004-06-30	238
2004-09-30	494