Back to Technical Notes.
| BLOCK | AGE (as of 08/2015) |
| 1 | 23.74811773 |
| 2 | 23.74811773 |
| 3 | 23.74811773 |
| 4 | 23.74811773 |
| 5 | 23.74811773 |
| 6 | 23.41683778 |
| 7 | 22.83093771 |
| 8 | 22.83093771 |
| 9 | 22.83093771 |
| 10 | 22.83093771 |
| 11 | 22.83093771 |
| 12 | 22.83093771 |
| 13 | 22.83093771 |
| 13A | 22.08350445 |
| 15 | 22.08350445 |
| 16 | 22.08350445 |
| 17 | 21.66461328 |
| 18 | 21.66461328 |
| 19 | 21.49486653 |
| 20 | 21.49486653 |
| 21 | 21.66461328 |
| 22 | 21.49486653 |
| 23 | 21.49486653 |
| 23A | 21.49486653 |
| 25 | 20.41889117 |
| 26 | 20.41889117 |
| 27 | 20.41889117 |
| 28 | 20.41889117 |
| 29 | 20.66529774 |
| 30 | 20.66529774 |
| 31 | 20.66529774 |
| 32 | 20.41889117 |
| 33 | 20.41889117 |
| 33A | 20.41889117 |