| Period | Uptime | Downtime | Outage |
| 2008 Yearly Total | 98.297% | 4day 02hr 30min | 44 |
| 2008 Aug | 99.926% | 30min | 1 |
| 2008 Jul | 98.118% | 14hr 00min | 8 |
| 2008 Jun | 93.889% | 1day 20hr 00min | 4 |
| 2008 May | 99.328% | 05hr 00min | 4 |
| 2008 Apr | 99.236% | 05hr 30min | 6 |
| 2008 Mar | 97.174% | 21hr 00min | 16 |
| 2008 Feb | 98.994% | 07hr 00min | 3 |
| 2008 Jan | 99.798% | 01hr 30min | 2 |
| 2007 Yearly Total | 99.155% | 3day 02hr 00min | 77 |
| 2007 Dec | 99.194% | 06hr 00min | 4 |
| 2007 Nov | 98.405% | 11hr 30min | 3 |
| 2007 Oct | 99.731% | 02hr 00min | 4 |
| 2007 Sep | 99.931% | 30min | 1 |
| 2007 Aug | 99.462% | 04hr 00min | 7 |
| 2007 Jul | 99.328% | 05hr 00min | 8 |
| 2007 Jun | 96.042% | 1day 04hr 30min | 25 |
| 2007 May | 99.597% | 03hr 00min | 3 |
| 2007 Apr | 99.653% | 02hr 30min | 4 |
| 2007 Mar | 99.260% | 05hr 30min | 9 |
| 2007 Feb | 99.628% | 02hr 30min | 5 |
| 2007 Jan | 99.597% | 03hr 00min | 4 |
| 2006 Yearly Total | 99.358% | 1day 05hr 00min | 13 |
| 2006 Dec | 99.664% | 02hr 30min | 2 |
| 2006 Nov | 99.861% | 01hr 00min | 2 |
| 2006 Oct | 100.000% | 00min | 0 |
| 2006 Sep | 98.958% | 07hr 30min | 2 |
| 2006 Aug | 100.000% | 00min | 0 |
| 2006 Jul | 97.581% | 18hr 00min | 7 |
| 2006 Jun | 100.000% | 00min | 0 |
|