1998

7.0

2003

5.5

1991

6.4

1998

6.2

2011

0.0

2008

6.6

2008

5.8

2012

5.1

1986

5.9

1994

6.7

1941

7.4

2004

5.6

2023

0.0

2009

6.4

1991

7.3

1918

0.0

2014

7.3

1984

6.5

1943

0.0

1963

7.2