2002

7.1

1948

7.9

1961

7.2

2005

6.8

1964

0.0

2006

6.9

2018

6.6

1971

5.2

1984

6.7

1970

6.0

1935

5.8

1989

7.2

1996

6.8

1958

7.7

1984

8.0

1998

7.3

1957

8.5

1966

7.7

1983

0.0

1974

0.0