| Period | Uptime | Downtime | Outage |
| 2012 Yearly Total | 99.634% | 03hr 10min | 18 |
| 2012 Feb | 100.000% | 00min | 0 |
| 2012 Jan | 99.574% | 03hr 10min | 18 |
| 2011 Yearly Total | 99.534% | 1day 16hr 50min | 33 |
| 2011 Dec | 99.798% | 01hr 30min | 7 |
| 2011 Nov | 99.931% | 30min | 3 |
| 2011 Oct | 99.664% | 02hr 30min | 4 |
| 2011 Sep | 99.815% | 01hr 20min | 2 |
| 2011 Aug | 99.978% | 10min | 1 |
| 2011 Jul | 99.910% | 40min | 4 |
| 2011 Jun | 99.792% | 01hr 30min | 1 |
| 2011 May | 99.910% | 40min | 4 |
| 2011 Apr | 99.560% | 03hr 10min | 3 |
| 2011 Mar | 97.177% | 21hr 00min | 3 |
| 2011 Feb | 100.000% | 00min | 0 |
| 2011 Jan | 98.947% | 07hr 50min | 1 |
| 2010 Yearly Total | 99.657% | 1day 06hr 01min | 58 |
| 2010 Dec | 99.993% | 03min | 1 |
| 2010 Nov | 99.984% | 07min | 4 |
| 2010 Oct | 99.991% | 04min | 2 |
| 2010 Sep | 99.965% | 15min | 4 |
| 2010 Aug | 96.673% | 1day 00hr 45min | 11 |
| 2010 Jul | 99.922% | 35min | 9 |
| 2010 Jun | 99.521% | 03hr 27min | 11 |
| 2010 May | 100.000% | 00min | 0 |
| 2010 Apr | 99.942% | 25min | 7 |
| 2010 Mar | 99.996% | 02min | 2 |
| 2010 Feb | 99.970% | 12min | 3 |
| 2010 Jan | 99.987% | 06min | 4 |
| 2009 Yearly Total | 99.380% | 2day 06hr 20min | 51 |
| 2009 Dec | 99.969% | 14min | 8 |
| 2009 Nov | 99.972% | 12min | 6 |
| 2009 Oct | 99.971% | 13min | 5 |
| 2009 Sep | 99.979% | 09min | 3 |
| 2009 Aug | 99.989% | 05min | 3 |
| 2009 Jul | 93.622% | 1day 23hr 27min | 1 |
| 2009 Jun | 99.998% | 01min | 1 |
| 2009 May | 99.996% | 02min | 1 |
| 2009 Apr | 99.822% | 01hr 17min | 15 |
| 2009 Mar | 99.993% | 03min | 2 |
| 2009 Feb | 99.343% | 04hr 25min | 4 |
| 2009 Jan | 99.973% | 12min | 2 |
| 2008 Yearly Total | 99.416% | 2day 03hr 17min | 60 |
| 2008 Dec | 99.982% | 08min | 2 |
| 2008 Nov | 99.998% | 01min | 1 |
| 2008 Oct | 99.843% | 01hr 10min | 9 |
| 2008 Sep | 99.146% | 06hr 09min | 1 |
| 2008 Aug | 99.283% | 05hr 20min | 5 |
| 2008 Jul | 99.003% | 07hr 25min | 4 |
| 2008 Jun | 99.130% | 06hr 16min | 8 |
| 2008 May | 98.302% | 12hr 38min | 18 |
| 2008 Apr | 99.236% | 05hr 30min | 1 |
| 2008 Mar | 99.395% | 04hr 30min | 4 |
| 2008 Feb | 99.856% | 01hr 00min | 2 |
| 2008 Jan | 99.843% | 01hr 10min | 5 |
| 2007 Yearly Total | 100.000% | 00min | 0 |
| 2007 Dec | 100.000% | 00min | 0 |
| 2007 Nov | 100.000% | 00min | 0 |
|