1971

5.6

1956

6.4

2011

7.3

2014

6.6

2021

9.2

5.5

1975

4.5

2020

9.0

1965

10.0

1964

7.4

1995

7.0

1987

3.5

2021

6.2

1930

5.5

2016

8.5

2014

2.8

1995

8.0

2011

6.0

2020

9.0

2012

4.0