
Fixed-Rate Bond (Matured June 21, 2008)
| Period | Annual Interest Rate | 
| 6/21/2005 - 6/20/2006 | 3.10% | 
| 6/21/2006 - 6/20/2007 | 3.10% | 
| 6/21/2007 - 6/20/2008 | 3.10% | 
Step-Up Bond (Matured June 21, 2010)
| Period | Annual Interest Rate | 
| 6/21/2005 - 6/20/2006 | 2.25% | 
| 6/21/2006 - 6/20/2007 | 2.75% | 
| 6/21/2007 - 6/20/2008 | 3.00% | 
| 6/21/2008 - 6/20/2009 | 3.50% | 
| 6/21/2009 - 6/20/2010 | 4.00% | 
Variable-Rate Bond (Matured June 21, 2012)
| Period | Annual Interest Rate | 
| 6/21/2005 - 12/20/2005 | 2.35% | 
| 12/21/2005 - 6/20/2006 | 3.10% | 
| 6/21/2006 - 12/20/2006 | 3.90% | 
| 12/21/2006 - 6/20/2007 | 3.90% | 
| 6/21/2007 - 12/20/2007 | 4.25% | 
| 12/21/2007 - 6/20/2008 | 4.10% | 
| 6/21/2008 - 12/20/2008 | 3.00% | 
| 12/21/2008 - 6/20/2009 | 1.75% | 
| 6/21/2009 - 12/20/2009 | 1.00% | 
| 12/21/2009 - 6/20/2010 | 1.00% | 
| 6/21/2010 - 12/20/2010 | 1.25% | 
| 12/21/2010 - 6/20/2011 | 1.25% | 
| 6/21/2011 - 12/20/2011 | 1.30% | 
| 12/21/2011 - 6/20/2012 | 1.00% |