2007

6.2

1989

5.3

2023

6.3

1959

6.3

1983

6.1

1988

5.7

1995

6.2

1984

7.1

2011

7.3

1987

5.5

2005

6.6

1984

7.3

2003

6.5

2015

7.7

2008

6.8

1970

6.9

2000

6.1

1977

6.5

2015

6.6

2022

6.6