1995

5.5

2021

8.7

2013

8.1

2005

8.4

2017

3.7

2005

4.8

1941

5.0

1960

5.2

1949

6.0

1991

5.8

2016

8.0

1965

5.0

1996

4.0

1928

6.8

2021

8.0

2004

10.0

1951

7.0

2001

5.0