| Period | Uptime | Downtime |
| 2012 Yearly Total | 99.982% | 10min |
| 2012 Feb | 100.000% | 00min |
| 2012 Jan | 99.978% | 10min |
| 2011 Yearly Total | 99.994% | 30min |
| 2011 Dec | 100.000% | 00min |
| 2011 Nov | 100.000% | 00min |
| 2011 Oct | 100.000% | 00min |
| 2011 Sep | 100.000% | 00min |
| 2010 Yearly Total | 99.992% | 40min |
| 2009 Yearly Total | 99.992% | 40min |
| 2008 Yearly Total | 99.990% | 50min |
| 2007 Yearly Total | 99.984% | 49min |
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