| Period | Uptime |
| 2010 Yearly Total | 99.932% |
| 2010 Jan | 99.932% |
| 2009 Yearly Total | 99.443% |
| 2009 Dec | 99.899% |
| 2009 Nov | 99.444% |
| 2009 Oct | 98.320% |
| 2009 Sep | 99.931% |
| 2009 Aug | 99.933% |
| 2009 Jul | 99.866% |
| 2009 Jun | 99.792% |
| 2009 May | 99.933% |
| 2009 Apr | 97.674% |
| 2009 Mar | 99.582% |
| 2009 Feb | 98.884% |
| 2009 Jan | 99.960% |
| 2008 Yearly Total | 99.749% |
| 2008 Dec | 99.877% |
| 2008 Nov | 99.917% |
| 2008 Oct | 99.879% |
| 2008 Sep | 99.947% |
| 2008 Aug | 99.798% |
| 2008 Jul | 99.899% |
| 2008 Jun | 99.201% |
| 2008 May | 100.000% |
| 2008 Apr | 99.931% |
| 2008 Mar | 98.807% |
| 2008 Feb | 99.784% |
| 2008 Jan | 99.933% |
| 2007 Yearly Total | 99.808% |
| 2007 Dec | 99.731% |
| 2007 Nov | 99.861% |
| 2007 Oct | 99.597% |
| 2007 Sep | 100.000% |
| 2007 Aug | 99.893% |
|