Quarter	US dollars
2004-12-31	419
2005-03-31	688
2005-06-30	324
2005-09-30	334
2005-12-31	397
2006-03-31	460
2006-06-30	226
2006-09-30	239
2006-12-31	247
2007-03-31	206
2007-06-30	211
2007-09-30	230
2007-12-31	201
2008-03-31	274
2008-06-30	279
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	260