2020

7.5

2014

4.5

2019

8.5

2024

7.1

2019

7.4

2008

5.9

1989

5.1

2003

8.2

2017

7.0

1980

7.0

2019

7.0

1928

7.8

1984

6.8

1976

6.4

1958

7.8

2019

8.1

2020

6.7

2014

8.0

1977

7.1

2011

7.6