1955

7.8

1993

7.9

2023

10.0

2013

6.0

2003

6.0

2000

6.4

2015

6.7

1988

0.0

1972

6.2

1976

4.8

1944

7.5

1948

8.2

1968

7.0

1976

6.4

1951

5.8

1931

6.0

1973

4.6

1977

5.0

2000

5.6

2008

6.6