1987

0.0

1985

7.0

2002

7.4

2006

7.5

2014

6.4

1944

7.6

1999

7.4

1974

8.6

1990

7.2

2000

7.9

2016

6.0

2016

7.1

2016

3.0

2005

6.3

1966

6.2

1988

0.0

2014

6.6

1989

3.2

1959

5.8

1990

7.5