| Period | Uptime | Downtime | Outage |
| 2012 Yearly Total | 100.000% | 00min | 0 |
| 2012 Feb | 100.000% | 00min | 0 |
| 2012 Jan | 100.000% | 00min | 0 |
| 2011 Yearly Total | 99.951% | 04hr 15min | 38 |
| 2011 Dec | 99.932% | 30min | 2 |
| 2010 Yearly Total | 99.962% | 03hr 15min | 18 |
| 2009 Yearly Total | 99.744% | 21hr 50min | 32 |
| 2008 Yearly Total | 99.786% | 18hr 40min | 47 |
| 2007 Yearly Total | 99.345% | 1day 11hr 38min | 39 |
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