1964

5.7

2004

6.0

1994

6.2

2017

4.0

1999

5.8

2022

3.0

2016

6.3

1939

7.1

1973

5.0

1946

6.9

1984

2.5

1971

5.3

2018

0.0

1981

6.8

1988

5.6

2001

6.8

1931

4.3

2003

5.7

2005

6.3

2008

5.1