Year

2008

2009

2010

2011

2012

2013

2014

2015

2016

Jan

0

4.13

2.79

4.09

2.33

13.49

2.13

4.99

3.63

Feb

2.89

1.55

7.23

1.67

5.57

8.01

5.2

2.51

6.68

Mar

2.35

5.93

2.08

5.08

8.32

0.44

2.46

4.18

0

Apr

2.21

3.84

0.3

0.91

6.05

5.29

3.5

0

3.72

May

6.5

5.22

3.41

0.19

1.9

8.26

18.36

5.69

8.39

Jun

3.92

3.95

6.17

6.03

7.23

3.17

6.14

8.08

8.49

Jul

2.6

6

8.07

5.77

6.1

5.58

6.61

5.2

8.52

Aug

8.67

4.05

9.94

2.69

15.8

8.38

3.89

1.78

22.06

Sept

0

9.1

4.15

10.72

5.02

4.4

10.74

3.58

4.49

Oct

0.13

12.66

1.53

0.43

0.35

2.83

2.84

8.91

0.33

Nov

2.38

0.97

6.99

2.7

1.97

2.33

2.38

9.79

2.28

Dec

3.92

15.74

2.73

2.87

3.42

3.01

5.28

8.74

5.5

Annual

35.57

73.14

55.39

43.15

64.06

65.19

69.53

63.45

74.09