2013

8.2

1952

6.7

1972

8.7

2008

8.5

1994

8.7

2006

6.6

1985

7.7

1989

8.4

2019

8.1

1954

8.3

1988

6.1

1966

7.2

1956

7.8

2019

7.4

2018

8.2

1975

7.9

1999

8.0

2019

8.5

1990

7.4

1980

8.1