2020

10.0

1950

8.1

2002

5.6

1968

6.9

2009

6.8

1992

6.4

1982

7.9

2006

6.3

1989

7.2

1938

7.1

2013

7.6

1995

8.0

1995

7.3

1971

6.8

1968

7.6

1975

8.0

2006

6.3

1987

7.8

1943

8.2

2006

6.5