2017

6.3

2018

5.3

2004

8.1

2020

6.3

1988

5.0

1993

7.4

2009

5.5

1962

7.9

1983

7.0

2002

6.0

2004

6.4

2002

5.9

2011

6.7

1971

7.3

2024

0.0

2005

5.9

1978

4.7

1953

7.3

2003

5.4

1979

6.0