1966

8.5

2008

4.6

1996

7.8

1974

7.0

2023

8.4

2017

6.1

10.0

7.8

2024

7.3

1952

6.0

1914

6.2

2015

7.4

2021

7.2

2021

7.7

1961

8.0

2000

6.7

1968

6.3

1984

7.0

2022

7.9

1979

7.0