1927

8.1

1985

8.3

1990

7.5

1984

7.7

1935

7.5

2009

6.1

2003

6.2

1945

3.8

1945

4.3

1934

3.8

1953

2.4

2017

5.3

1954

5.2

1990

6.1

2021

4.1

1967

4.8

1965

0.0

2003

6.0

2016

8.2

1999

5.4