1968

6.9

1992

8.9

1995

5.4

2017

6.0

2002

6.5

1982

0.0

1992

5.3

1999

6.8

1982

7.6

2023

0.0

1958

7.7

1983

7.4

1988

7.8

1994

6.6

1961

6.9

1988

7.0

1982

6.9

2011

6.6