2013

5.9

2014

7.8

1968

6.1

2014

8.0

2007

5.6

2015

0.0

2025

6.6

2004

5.5

2000

3.8

2006

5.2

1981

0.0

2008

0.0

2006

6.2

1985

7.4

2005

5.9

1981

7.2

1985

4.1

2002

8.5

1994

7.3

1995

0.0