2015

0.0

2001

5.5

1996

6.5

1993

3.0

2018

5.8

1979

5.3

1951

6.0

2014

7.3

1998

8.0

1994

7.0

1997

7.7

2010

5.6

2000

6.0

1971

6.4

1970

6.2

1988

4.2