| Period | Uptime | Downtime | Outage |
| 2012 Yearly Total | 99.616% | 03hr 39min | 23 |
| 2012 Feb | 99.879% | 15min | 2 |
| 2012 Jan | 99.543% | 03hr 24min | 21 |
| 2011 Yearly Total | 99.627% | 1day 08hr 42min | 188 |
| 2011 Dec | 98.716% | 09hr 33min | 53 |
| 2011 Nov | 99.919% | 35min | 6 |
| 2011 Oct | 99.937% | 28min | 5 |
| 2011 Sep | 99.963% | 16min | 2 |
| 2011 Aug | 100.000% | 00min | 0 |
| 2011 Jul | 98.779% | 09hr 05min | 41 |
| 2011 Jun | 99.058% | 06hr 47min | 47 |
| 2011 May | 99.913% | 39min | 6 |
| 2011 Apr | 99.928% | 31min | 4 |
| 2011 Mar | 99.973% | 12min | 1 |
| 2011 Feb | 100.000% | 00min | 0 |
| 2011 Jan | 99.382% | 04hr 36min | 23 |
| 2010 Yearly Total | 99.926% | 03hr 38min | 23 |
| 2010 Dec | 99.651% | 02hr 36min | 13 |
| 2010 Nov | 100.000% | 00min | 0 |
| 2010 Oct | 99.953% | 21min | 3 |
| 2010 Sep | 99.961% | 17min | 1 |
| 2010 Aug | 100.000% | 00min | 0 |
| 2010 Jul | 99.998% | 01min | 1 |
| 2010 Jun | 99.927% | 23min | 5 |
|