2011

•  Survey 8 - 2011 37.10 Kb
•  Survey 7 - 2011 37.11 Kb
•  Survey 6 - 2011 36.96 Kb
•  Survey 5 - 2011 37.32 Kb
•  Survey 4 - 2011 37.36 Kb
•  Survey 3 - 2011 37.19 Kb
•  Survey 2 - 2011 37.29 Kb
•  Survey 1 - 2011 37.46 Kb

2010

•  Survey 8 - 2010 38.15 Kb
•  Survey 7 - 2010 37.98 Kb
•  Survey 6 - 2010 38.10 Kb
•  Survey 5 - 2010 38.49 Kb
•  Survey 4 - 2010 38.49 Kb
•  Survey 3 - 2010 38.92 Kb
•  Survey 2 - 2010 38.56 Kb
•  Survey 1 - 2010 39.49 Kb

2009

•  Survey 8 - 2009 38.92 Kb
•  Survey 7 - 2009 38.96 Kb
• Survey 6 - 2009 38.80 Kb
•  Survey 5 - 2009 38.86 Kb
•  Survey 4 - 2009 38.82 Kb
•  Survey 3 - 2009 38.87 Kb
•  Survey 2 - 2009 38.93 Kb
•  Survey 1 - 2009 42.84 Kb

 2008 

•  Survey 8 - 2008 32.87 Kb
•  Survey 7 - 2008 33.01 Kb
•  Survey 6 - 2008 33.93 Kb
•  Survey 5 - 2008 33.89 Kb
•  Survey 4 - 2008 33.91 Kb
•  Survey 3 - 2008 16.34 Kb
•  Survey 2 - 2008 33.10 Kb
•  Survey 1 - 2008 33.10 Kb

2007

•  Survey 8 - 2007 33.80 Kb
•  Survey 7 - 2007 32.92 Kb
•  Survey 6 - 2007 33.87 Kb
•  Survey 5 - 2007 33.83 Kb
•  Survey 4 - 2007 32.89 Kb
•  Survey 3 - 2007 33.88 Kb
•  Survey 2 - 2007 32.95 Kb
• Survey 1 - 2007 33.16 Kb

• Survey 8 - 2006 32.95 Kb
• Survey 7 - 2006 33.07 Kb
• Survey 6 - 2006 33.05 Kb
• Survey 5 - 2006 32.97 Kb
• Survey 4 - 2006 33.05 Kb
• Survey 3 - 2006 33.15 Kb
• Survey 2 - 2006 32.96 Kb
• Survey 1 - 2006 33.09 Kb

• Survey 8 - 2005 18.04 Kb
• Survey 7 - 2005 17.69 Kb
• Survey 6 - 2005 17.68 Kb
• Survey 5 - 2005 16.62 Kb
• Survey 4 - 2005 14.79 Kb
• Survey 3 - 2005 14.82 Kb
• Survey 2 - 2005 71.59 Kb
• Survey 1 - 2005 14.81 Kb