Evolution: 10-Year Government Bond Yield
| 03/31/2008 | 4.35% | -0.06 |
| 03/28/2008 | 4.41% | -0.08 |
| 03/27/2008 | 4.50% | 0.06 |
| 03/26/2008 | 4.44% | 0.01 |
| 03/25/2008 | 4.43% | 0.14 |
| 03/24/2008 | 4.29% | 0.00 |
| 03/21/2008 | 4.29% | 0.00 |
| 03/20/2008 | 4.29% | -0.02 |
| 03/19/2008 | 4.31% | -0.05 |
| 03/18/2008 | 4.36% | 0.06 |
| 03/17/2008 | 4.30% | -0.03 |
| 03/14/2008 | 4.33% | -0.04 |
| 03/13/2008 | 4.36% | -0.06 |
| 03/12/2008 | 4.42% | 0.07 |
| 03/11/2008 | 4.36% | 0.06 |
| 03/10/2008 | 4.29% | -0.04 |
| 03/07/2008 | 4.33% | -0.06 |
| 03/06/2008 | 4.39% | -0.09 |
| 03/05/2008 | 4.48% | 0.07 |
| 03/04/2008 | 4.41% | -0.04 |
| 03/03/2008 | 4.45% | -0.02 |
| 02/29/2008 | 4.47% | -0.13 |
| 02/28/2008 | 4.60% | -0.10 |
| 02/27/2008 | 4.70% | -0.01 |
| 02/26/2008 | 4.72% | -0.01 |
| 02/25/2008 | 4.72% | 0.04 |
| 02/22/2008 | 4.69% | 0.00 |
| 02/21/2008 | 4.69% | 0.00 |
| 02/20/2008 | 4.69% | 0.04 |
| 02/19/2008 | 4.64% | -0.01 |
