1976

8.1

1994

7.5

1996

5.4

1953

6.4

1981

6.5

1999

6.8

2002

3.6

2022

5.3

2007

6.2

2004

7.2

2024

6.3

1998

6.7

2021

0.0

2017

4.0

2022

0.0

1991

7.5

1950

7.2

1974

6.9

2007

6.6

1939

7.3