1963

6.5

2007

6.7

1951

3.0

1978

0.0

2008

6.9

1981

0.0

1972

0.0

1995

6.2

1999

7.3

2006

5.5

2003

6.2

1962

3.4

1983

0.0

1950

8.1

2000

8.2

2014

6.9

1968

7.0

1977

7.3

2021

5.3

1982

5.6