1927

8.1

1979

8.3

1968

8.1

2005

6.5

1982

7.9

2006

6.2

1959

7.9

2013

6.4

2011

0.8

1996

5.8

2023

8.8

1988

0.0

1983

5.0

1954

5.8

2012

6.0

1990

6.1

1981

8.1

2000

7.0

1997

7.4

1971

8.2