| Period | Uptime |
| 2010 Yearly Total | 99.303% |
| 2010 Sep | 100.000% |
| 2010 Aug | 99.270% |
| 2010 Jul | 98.905% |
| 2010 Jun | 99.579% |
| 2010 May | 99.035% |
| 2010 Apr | 99.505% |
| 2010 Mar | 99.552% |
| 2010 Feb | 99.366% |
| 2010 Jan | 99.223% |
| 2009 Yearly Total | 99.711% |
| 2009 Dec | 99.198% |
| 2009 Nov | 99.739% |
| 2009 Oct | 99.802% |
| 2009 Sep | 99.757% |
| 2009 Aug | 99.943% |
| 2009 Jul | 99.886% |
| 2009 Jun | 99.804% |
| 2009 May | 99.966% |
| 2009 Apr | 99.986% |
| 2009 Mar | 99.805% |
| 2009 Feb | 99.978% |
| 2009 Jan | 100.000% |
| 2008 Yearly Total | 99.623% |
| 2008 Dec | 99.819% |
| 2008 Nov | 99.896% |
| 2008 Oct | 98.944% |
| 2008 Sep | 99.603% |
| 2008 Aug | 100.000% |
| 2008 Jul | 100.000% |
| 2008 Jun | 100.000% |
| 2008 May | 100.000% |
| 2008 Apr | 98.347% |
| 2008 Mar | 99.769% |
| 2008 Feb | 99.459% |
| 2008 Jan | 99.581% |
| 2007 Yearly Total | 99.724% |
| 2007 Dec | 99.724% |
|