2009

5.5

2001

7.4

2005

6.9

1992

6.5

1990

7.8

1958

7.0

1940

6.0

2002

5.3

2014

6.0

1971

7.5

2008

5.9

1964

5.0

2021

6.0

2017

7.8

1970

7.1

2001

6.0

1931

7.5

1994

6.4

1987

7.6

2016

0.0