Quarter	US dollars
2004-12-31	787
2005-03-31	701
2005-06-30	204
2005-09-30	76
2005-12-31	84
2006-03-31	31
2006-06-30	185
2006-09-30	131
2006-12-31	127
2007-03-31	186
2007-06-30	213
2007-09-30	247
2007-12-31	229
2008-03-31	300
2008-06-30	304
2008-09-30	244
2008-12-31	203
2009-03-31	218
2009-06-30	315
2009-09-30	313
2009-12-31	323
2010-03-31	240
2010-06-30	251
2010-09-30	225
2010-12-31	232
2011-03-31	248