| Period | Uptime | Downtime | Outage |
| 2012 Yearly Total | 99.431% | 18hr 38min | 30 |
| 2012 May | 99.522% | 01hr 46min | 7 |
| 2012 Apr | 99.498% | 03hr 37min | 8 |
| 2012 Mar | 98.403% | 11hr 53min | 5 |
| 2012 Feb | 99.864% | 57min | 5 |
| 2012 Jan | 99.944% | 25min | 5 |
| 2011 Yearly Total | 99.894% | 09hr 19min | 75 |
| 2011 Dec | 99.890% | 49min | 11 |
| 2011 Nov | 99.951% | 21min | 3 |
| 2011 Oct | 99.975% | 11min | 3 |
| 2011 Sep | 99.762% | 01hr 43min | 6 |
| 2011 Aug | 99.767% | 01hr 44min | 8 |
| 2011 Jul | 99.888% | 50min | 5 |
| 2011 Jun | 99.928% | 31min | 3 |
| 2011 May | 99.944% | 25min | 6 |
| 2011 Apr | 99.762% | 01hr 43min | 9 |
| 2011 Mar | 99.910% | 40min | 8 |
| 2011 Feb | 99.990% | 04min | 3 |
| 2011 Jan | 99.960% | 18min | 10 |
| 2010 Yearly Total | 99.862% | 04hr 14min | 21 |
| 2010 Dec | 99.946% | 24min | 8 |
| 2010 Nov | 99.993% | 03min | 1 |
| 2010 Oct | 99.532% | 03hr 29min | 7 |
| 2010 Sep | 99.961% | 17min | 4 |
| 2010 Aug | 99.989% | 01min | 1 |
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