 鲜花( 3)  鸡蛋( 0)
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July 10, 2007 6.25%7 o' p+ u- I" B" f# P$ C
December 31, 2007 6.00%7 p! q/ I; g. {# e" \5 J' U4 A
January 23, 2008 5.75%2 X6 w+ J( p$ i# ] o( v6 I" T
March 26, 2008 5.25% E% Y/ q; M8 X9 ]+ h, Z! n
April 23, 2008 4.75%" G3 y4 ]1 g9 f. ]6 Z. t" ]
October 8, 2008 4.50% {+ v, ^8 x5 Y( t
October 10, 2008 4.25%2 t; W U* c; {7 q! D7 Z |+ L
October 21, 2008 4.00%
$ Q# Y8 z4 p2 y. C2 Y! k: d! Z& hDecember 31, 2008 3.50%
- k7 W) s/ x- u, q0 y6 |5 gJanuary 21, 2009 3.00%2 |, ^5 I# Q2 N
March 4, 2009 2.50%4 c$ ]% o4 _- u4 \ K! D
April 22, 2009 2.25% |
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