2002

7.1

2018

8.1

2023

7.8

1977

0.0

2008

6.5

2001

6.9

2004

6.9

2015

5.5

1961

5.9

1941

4.2

1996

5.8

2004

5.0

1998

3.0

1992

6.3

2005

7.1

2005

6.7

1988

4.3

1939

0.0

1941

4.0

1938

6.4