WSP

2005

2006

2007

2008

2009

2010

2011

2012

2013

2014

Average

Min

0.001

0.001

0.001

0.001

0.002

0.000

0.001

0.001

0.001

0.001

0.001

Mean

2.69

2.66

2.76

2.67

2.59

2.64

2.71

2.62

2.57

2.60

2.65

Max

10.94

11.20

12.10

11.25

11.24

12.40

11.68

11.91

10.52

10.66

11.39