| Period | Uptime | Downtime | Outage |
| 2012 Yearly Total | 99.985% | 07min | 2 |
| 2012 Feb | 99.965% | 01min | 1 |
| 2012 Jan | 99.987% | 06min | 1 |
| 2011 Yearly Total | 99.997% | 15min | 2 |
| 2011 Dec | 100.000% | 00min | 0 |
| 2010 Yearly Total | 99.966% | 02hr 58min | 48 |
| 2009 Yearly Total | 99.993% | 38min | 15 |
| 2008 Yearly Total | 99.999% | 01min | 1 |
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