2000

6.3

2000

6.7

2012

5.5

2019

6.7

2012

6.9

1963

6.9

1986

6.5

1987

6.8

2014

5.8

1995

5.2

1962

6.9

2018

5.0

1939

7.3

2004

5.8

1989

6.0

1955

7.2

1980

6.4

1989

5.9

2013

6.2

1981

6.2