2001

7.5

2006

6.4

2005

7.6

1949

6.1

1984

0.0

2000

7.2

1952

6.7

1980

6.8

1994

6.8

1985

6.0

1953

7.0

1957

7.2

2006

6.6

2017

6.9

1989

7.5

1994

7.3

1980

0.0

1979

7.1

2009

6.9

1987

7.3