Quarter	US dollars
1999-09-30	186
1999-12-31	147
2000-03-31	155
2000-06-30	145
2000-09-30	169
2000-12-31	179
2001-03-31	142
2001-06-30	184
2001-09-30	179
2001-12-31	116
2002-03-31	159
2002-06-30	168
2002-09-30	187
2002-12-31	253
2003-03-31	226
2003-06-30	224
2003-09-30	274
2003-12-31	274
2004-03-31	322
2004-06-30	337
2004-09-30	375