1947

7.6

2006

6.1

2006

6.0

2001

6.1

2005

5.4

1982

6.6

2001

5.9

1980

6.2

1956

6.6

1994

6.6

1973

4.0

1983

7.1

2023

7.1

1971

6.8

1954

8.0

1995

6.5

1990

6.7

0.0

2020

7.1

2014

5.5