2002

7.0

1985

7.0

1932

7.4

2003

5.8

1968

7.3

1970

7.1

1969

3.9

1962

3.0

2007

0.0

2005

6.2

1963

8.1

2004

6.1

2001

6.8

2003

6.0

1999

6.5

1987

6.8

2008

0.0

1984

5.0

1965

6.5

2002

3.9