2019

6.7

2007

4.5

2009

8.0

1956

5.6

1912

0.0

1993

6.3

1994

5.5

2016

7.0

1975

7.0

2013

6.0

1950

5.9

2007

5.3

2017

10.0

2014

5.6

2007

6.7

2013

4.6

2006

6.1

1968

4.3

2001

7.9

1998

7.1