2001

7.8

1988

7.5

2017

7.1

2016

7.7

1966

7.2

1999

5.6

2018

7.5

1969

0.0

2002

6.9

2002

7.4

1967

7.3

1956

6.6

1987

7.7

1978

6.3

2012

3.5

1913

0.0

1950

6.2

1958

6.3

2006

1.5

1958

0.0