2005

7.0

1989

9.2

2021

9.2

1964

7.4

1995

7.4

2011

7.3

1988

6.9

1998

5.0

2010

9.1

2000

7.2

1986

6.2

6.6

1974

6.1

1969

7.1

2019

6.4

2020

6.7

1977

5.7

2008

6.6

1975

5.4

1977

7.6