1955

7.5

2002

7.3

1950

8.1

1950

8.1

1932

7.0

1919

6.9

1971

7.4

1975

7.5

1978

0.0

2003

6.2

1978

0.0

1972

7.4

1966

7.0

1996

3.2

2008

6.9

1995

6.3

1963

0.0

1995

5.8

2015

4.5

1964

7.6