1985

6.7

2004

7.8

2002

7.9

1984

8.1

1974

7.5

1987

6.5

1984

6.5

2022

7.5

2019

7.1

2002

6.8

1958

6.6

2007

7.2

1960

4.1

2007

7.6

1980

7.3

1989

8.1

1967

6.7

2019

7.5

2007

7.3

2016

7.6