2014

6.8

2012

0.0

2015

6.6

1968

2.3

1976

6.9

1921

5.0

1988

5.0

2012

5.0

1989

1.0

1990

0.0

1987

1.0

1989

0.0

1990

5.0

1990

4.0

1991

2.0

1922

5.2

1955

0.0

2006

5.0

2014

7.9

1995

4.3