Last Years

Max D

= D/10

Vi = ln

Yi

Yi^2

2005

72.73

7.273

1.984169

−4

−7.93668

16

2006

85.47

8.547

2.14558

−3

−6.43674

9

2007

95.03

9.503

2.251608

−2

−4.50322

4

2008

95.03

9.503

2.251608

−1

−2.25161

1

2009

117.23

11.723

2.461553

0

0

0

2010

117.23

11.723

2.461553

1

2.461553

1

2011

119.93

11.993

2.484323

2

4.968646

4

2012

116.47

11.647

2.455049

3

7.365146

9

2013

131.49

13.149

2.576346

4

10.30538

16