2017

6.8

1959

5.8

1990

7.5

2013

2.3

1959

5.7

1991

5.5

2018

6.4

1937

6.0

2009

10.0

1986

5.0

2008

6.6

1943

0.0

0.0

2014

6.6

1989

3.2

1989

6.3

2018

3.8

1966

6.2

1987

0.0

2016

5.6