1958

7.6

1984

8.0

1998

7.4

2003

5.9

1957

8.5

1966

7.7

1972

0.0

1932

0.0

1940

5.2

1989

7.2

1996

6.8

2006

6.9

1939

0.0

1939

0.0

1992

7.3

2001

6.7

1996

6.1

2017

8.0

1999

7.6

1987

0.0