1950

8.1

2016

7.7

1930

7.3

1943

8.2

2017

4.9

1995

5.2

1989

6.0

1993

5.7

2017

6.7

1922

0.0

1974

7.6

2017

5.0

1970

6.8

2017

4.8

1992

4.0

2010

2.0

1923

6.0

1999

6.0

1990

5.7

1985

6.0