2014

7.4

1995

6.3

1969

6.4

1981

7.0

1968

7.3

1978

6.8

2008

6.2

2002

7.0

2013

7.2

1966

6.0

1983

7.7

2012

5.4

1980

5.6

2013

0.0

1892

4.6

1892

3.7

1987

5.8

2014

6.2

2006

5.8

2008

6.5