1949

6.3

1947

5.3

2014

6.5

2023

10.0

1972

6.0

1937

4.0

1986

7.0

1957

5.2

1973

6.2

1964

6.4

2005

6.2

2000

7.1

1962

6.2

1994

4.1

1969

7.8

1951

5.8

2016

5.9

2018

4.4

1949

6.9

2001

6.0