Quarter	Dollars
2006-01-01	31612891001.33509800
2006-04-01	28349454205.60739900
2006-07-01	24894356024.08549900
2006-10-01	14209428685.02010000
2007-01-01	18606861279.28160100
2007-04-01	18529343942.99520100
2007-07-01	19695846332.26860000
2007-10-01	36547403106.93440200
2008-01-01	36447878980.16480300
2008-04-01	52346144587.53469800
2008-07-01	42582933333.33339700
2008-10-01	936613333.33326101