2015

7.4

2024

6.9

2014

5.6

1961

7.9

1955

7.4

2006

6.6

7.8

1974

6.5

2011

6.4

1972

8.7

2023

6.5

1989

5.4

1978

4.5

1935

7.5

1952

6.7

2020

7.4

2023

7.8

1985

5.8

1966

7.8

1994

8.1