1995

7.6

2000

8.2

1966

5.0

1963

10.0

2005

6.5

1956

7.5

1974

7.5

2000

6.0

2021

0.0

2000

5.7

1996

6.6

1983

6.8

1988

6.1

1996

0.0

2007

6.3

1965

4.8

2013

7.2

2008

6.2

1998

6.3

2021

5.2