| Period | Uptime |
| 2012 Yearly Total | 99.981% |
| 2012 Feb | 99.931% |
| 2012 Jan | 99.995% |
| 2011 Yearly Total | 99.939% |
| 2011 Dec | 99.972% |
| 2011 Nov | 99.964% |
| 2011 Oct | 100.000% |
| 2011 Sep | 99.535% |
| 2011 Aug | 99.994% |
| 2011 Jul | 99.905% |
| 2011 Jun | 100.000% |
| 2011 May | 99.995% |
| 2011 Apr | 99.996% |
| 2011 Mar | 99.940% |
| 2011 Feb | 99.971% |
| 2011 Jan | 99.996% |
| 2010 Yearly Total | 99.990% |
| 2010 Dec | 100.000% |
| 2010 Nov | 100.000% |
| 2010 Oct | 99.998% |
| 2010 Sep | 99.996% |
| 2010 Aug | 99.940% |
| 2010 Jul | 99.993% |
| 2010 Jun | 99.984% |
| 2010 May | 99.996% |
| 2010 Apr | 99.992% |
| 2010 Mar | 99.989% |
| 2010 Feb | 99.996% |
| 2010 Jan | 99.998% |
| 2009 Yearly Total | 99.972% |
| 2009 Dec | 100.000% |
| 2009 Nov | 99.981% |
| 2009 Oct | 100.000% |
| 2009 Sep | 99.919% |
| 2009 Aug | 100.000% |
| 2009 Jul | 99.996% |
| 2009 Jun | 99.979% |
| 2009 May | 99.868% |
|
