Quarter	US dollars
1999-09-30	227
1999-12-31	221
2000-03-31	228
2000-06-30	242
2000-09-30	160
2000-12-31	265
2001-03-31	210
2001-06-30	165
2001-09-30	204
2001-12-31	176
2002-03-31	178
2002-06-30	189
2002-09-30	195
2002-12-31	174
2003-03-31	166
2003-06-30	175
2003-09-30	155
2003-12-31	143
2004-03-31	153
2004-06-30	152
2004-09-30	214