 鲜花( 3)  鸡蛋( 0)
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July 10, 2007 6.25%
' K! R+ F( J, U$ X* c6 g$ bDecember 31, 2007 6.00%
4 o' r6 r' O! }1 ]January 23, 2008 5.75%- G1 J, }8 _; i2 [9 J5 m4 ]+ S0 M) [/ f
March 26, 2008 5.25%' u( R, ~! W/ r" {% U' F+ ]9 @
April 23, 2008 4.75%- P: p! k4 s# B& Y7 y0 E
October 8, 2008 4.50%
- S! s) a" R- n" R# |October 10, 2008 4.25%# O; h/ |0 ~5 }& R# C: [+ c& s
October 21, 2008 4.00%
; t1 J. n3 w' e/ T2 l. f8 QDecember 31, 2008 3.50%" ~: y8 h5 {* _- W
January 21, 2009 3.00%) |" H* I j& s0 p8 {3 S
March 4, 2009 2.50%4 k1 O4 e/ r/ j: r0 R, {
April 22, 2009 2.25% |
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