2007

7.5

1993

7.9

1980

7.1

2021

7.2

1975

8.0

1993

6.6

1995

7.0

1969

7.5

2001

4.6

2023

6.7

1987

6.3

1991

7.6

1973

7.0

2018

6.1

2005

7.5

1989

7.2

2005

7.8

1979

7.0

1994

8.5

2000

8.1