2015

7.8

2017

5.7

1959

4.0

1987

0.0

1961

6.5

1946

6.6

1977

7.3

1981

5.9

1978

5.0

2001

7.2

2014

3.0

1984

0.0

1937

6.0

2025

0.0

1968

7.0

1968

0.0

1966

7.7

1967

6.5

1984

0.0

2005

6.1