| Period | Uptime |
| 2012 Yearly Total | 99.676% |
| 2012 May | 99.240% |
| 2012 Apr | 99.099% |
| 2012 Mar | 99.944% |
| 2012 Feb | 99.922% |
| 2012 Jan | 99.973% |
| 2011 Yearly Total | 99.956% |
| 2011 Dec | 99.832% |
| 2011 Nov | 99.949% |
| 2011 Oct | 99.949% |
| 2011 Sep | 99.961% |
| 2011 Aug | 99.968% |
| 2011 Jul | 99.987% |
| 2011 Jun | 99.918% |
| 2011 May | 99.941% |
| 2011 Apr | 100.000% |
| 2011 Mar | 99.992% |
| 2011 Feb | 99.987% |
| 2011 Jan | 99.992% |
| 2010 Yearly Total | 99.929% |
| 2010 Dec | 99.996% |
| 2010 Nov | 99.964% |
| 2010 Oct | 99.865% |
| 2010 Sep | 99.918% |
| 2010 Aug | 99.892% |
| 2010 Jul | 99.973% |
| 2010 Jun | 99.917% |
| 2010 May | 100.000% |
| 2010 Apr | 99.980% |
| 2010 Mar | 99.922% |
| 2010 Feb | 99.860% |
| 2010 Jan | 99.858% |
| 2009 Yearly Total | 99.848% |
| 2009 Dec | 99.599% |
| 2009 Nov | 99.922% |
| 2009 Oct | 99.972% |
| 2009 Sep | 99.807% |
| 2009 Aug | 99.826% |
| 2009 Jul | 99.547% |
| 2009 Jun | 99.982% |
| 2009 May | 99.944% |
| 2009 Apr | 99.993% |
| 2009 Mar | 99.899% |
| 2009 Feb | 99.997% |
|