1944

0.0

1939

7.6

1960

7.5

2005

7.0

1958

6.0

1959

7.9

2016

6.2

2016

6.4

2004

6.9

2003

7.2

1963

7.0

2020

5.2

2006

6.7

2005

7.7

1999

6.7

1966

6.3

1992

6.3

2006

6.9

2007

5.7

1998

6.1