Quarter	US dollars
1999-09-30	40
1999-12-31	87
2000-03-31	91
2000-06-30	165
2000-09-30	67
2000-12-31	133
2001-03-31	114
2001-06-30	117
2001-09-30	171
2001-12-31	169
2002-03-31	164
2002-06-30	201
2002-09-30	239
2002-12-31	259
2003-03-31	262
2003-06-30	213
2003-09-30	261
2003-12-31	489
2004-03-31	257
2004-06-30	443
2004-09-30	489