Quarter	US dollars
2004-12-31	296
2005-03-31	563
2005-06-30	201
2005-09-30	210
2005-12-31	283
2006-03-31	416
2006-06-30	179
2006-09-30	194
2006-12-31	200
2007-03-31	165
2007-06-30	169
2007-09-30	185
2007-12-31	155
2008-03-31	225
2008-06-30	229
2008-09-30	107
2008-12-31	282
2009-03-31	133
2009-06-30	125
2009-09-30	138
2009-12-31	119
2010-03-31	94
2010-06-30	112
2010-09-30	217
2010-12-31	124
2011-03-31	240