1957

8.2

1986

7.5

2014

5.3

1966

8.0

1984

7.5

2012

6.7

2010

10.0

2021

10.0

2022

10.0

2000

6.8

1989

7.1

2018

6.4

2018

6.9

2013

6.0

1938

7.1

1964

0.0

1998

7.4

1960

7.8

2006

5.7

1997

0.0