| Period | Uptime | Downtime | Outage |
| 2008 Yearly Total | 99.970% | 01hr 45min | 4 |
| 2008 Aug | 100.000% | 00min | 0 |
| 2008 Jul | 99.899% | 45min | 1 |
| 2008 Jun | 99.988% | 05min | 1 |
| 2007 Yearly Total | 99.990% | 55min | 6 |
| 2006 Yearly Total | 99.643% | 1day 07hr 15min | 17 |
| 2005 Yearly Total | 99.975% | 01hr 35min | 5 |
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