Quarter	US dollars
1999-09-30	68
1999-12-31	129
2000-03-31	193
2000-06-30	127
2000-09-30	139
2000-12-31	139
2001-03-31	165
2001-06-30	156
2001-09-30	181
2001-12-31	182
2002-03-31	189
2002-06-30	172
2002-09-30	193
2002-12-31	200
2003-03-31	194
2003-06-30	221
2003-09-30	204
2003-12-31	209
2004-03-31	241
2004-06-30	307
2004-09-30	291