1996

6.7

2020

8.0

2022

0.0

1997

7.2

1984

8.0

1981

8.1

1982

7.6

1959

8.2

1961

8.0

1957

7.8

2001

7.4

1998

8.2

2004

7.9

2005

6.6

1979

6.9

2001

6.9

1975

7.4

1987

7.6

1986

6.7

2006

4.1