2022

6.5

2009

6.7

2004

4.2

1994

5.8

1993

5.9

1980

7.5

1983

6.3

2008

6.5

1991

6.8

1993

6.0

1960

7.6

1992

7.2

1998

7.2

2008

5.1

2002

6.4

1999

5.5

2010

6.8

1981

7.2

1981

0.0

1955

7.0