1944

6.4

2009

8.0

1988

7.3

1995

6.0

1987

6.8

1947

0.0

2003

7.3

2010

3.5

1949

0.0

1955

8.0

1950

0.0

1986

6.1

1989

6.9

2005

4.8

1979

7.3

2003

6.0

1994

5.8

2001

4.3

2003

6.3

2002

0.0