| Period | Uptime | Downtime | Outage |
| 2012 Yearly Total | 99.896% | 59min | 2.756 |
| 2012 Feb | 99.934% | 08min | 0.927 |
| 2012 Jan | 99.882% | 52min | 1.875 |
| 2011 Yearly Total | 99.920% | 05hr 24min | 28.425 |
| 2011 Dec | 99.776% | 01hr 39min | 7.000 |
| 2011 Nov | 99.931% | 29min | 1.725 |
| 2011 Oct | 99.932% | 30min | 2.700 |
| 2011 Sep | 99.944% | 24min | 2.550 |
| 2011 Aug | 99.976% | 10min | 1.641 |
| 2011 Jul | 99.946% | 24min | 1.872 |
| 2011 Jun | 99.928% | 31min | 4.436 |
| 2011 May | 99.927% | 21min | 1.385 |
| 2011 Apr | 99.986% | 05min | 1.216 |
| 2011 Mar | 99.967% | 14min | 1.378 |
| 2011 Feb | 99.972% | 11min | 1.222 |
| 2011 Jan | 99.933% | 29min | 2.114 |
| 2010 Yearly Total | 99.961% | 02hr 16min | 9.970 |
| 2010 Dec | 99.966% | 15min | 0.848 |
| 2010 Nov | 99.961% | 16min | 0.800 |
| 2010 Oct | 99.990% | 04min | 0.800 |
| 2010 Sep | 99.898% | 43min | 2.034 |
| 2010 Aug | 99.972% | 09min | 1.185 |
| 2010 Jul | 99.965% | 15min | 1.720 |
| 2010 Jun | 99.983% | 07min | 1.120 |
| 2010 May | 99.990% | 04min | 0.526 |
| 2010 Apr | 99.929% | 30min | 2.467 |
| 2010 Mar | 99.932% | 26min | 0.929 |
| 2010 Feb | 99.971% | 11min | 1.214 |
| 2010 Jan | 99.964% | 16min | 1.077 |
| 2009 Yearly Total | 99.973% | 01hr 37min | 6.538 |
| 2009 Dec | 99.990% | 04min | 0.462 |
| 2009 Nov | 99.971% | 12min | 0.909 |
| 2009 Oct | 99.937% | 28min | 1.000 |
| 2009 Sep | 99.995% | 02min | 0.300 |
| 2009 Aug | 99.941% | 26min | 1.400 |
| 2009 Jul | 99.995% | 02min | 0.333 |
| 2009 Jun | 99.985% | 06min | 0.750 |
| 2009 May | 99.982% | 06min | 0.500 |
| 2009 Apr | 99.992% | 03min | 0.429 |
| 2009 Mar | 99.885% | 40min | 2.500 |
| 2009 Feb | 99.901% | 40min | 3.000 |
| 2009 Jan | 99.948% | 23min | 2.333 |
| 2008 Yearly Total | 99.976% | 40min | 2.500 |
| 2008 Dec | 99.977% | 10min | 0.500 |
| 2008 Nov | 99.977% | 10min | 0.500 |
| 2008 Oct | 99.944% | 25min | 2.000 |
| 2008 Sep | 99.953% | 15min | 1.000 |
|