2015

4.6

2016

6.8

1998

7.5

1930

7.7

2001

6.0

1982

7.6

1951

7.6

1968

7.4

1963

6.5

1999

7.6

2012

4.3

2001

6.1

1950

7.6

1981

6.7

1989

7.3

1980

5.8

1953

5.4

2020

7.2

2008

7.8

1960

7.4