2014

4.1

1896

7.1

2007

6.1

1980

6.1

1995

6.3

1984

6.3

2004

7.8

1895

6.8

2016

6.0

1975

7.9

1989

6.2

1947

7.4

1931

6.9

1929

7.5

2010

4.6

1954

7.2

2009

7.5

2010

6.9

1947

7.3

1990

7.2