1997

1.7

2004

6.5

2007

6.1

2016

6.9

1930

4.0

1998

6.9

1997

5.7

1982

6.0

2016

5.0

2023

0.0

2023

5.0

1963

6.5

2008

6.7

1951

7.1

1990

6.9

2007

5.5

1962

8.4

1999

5.8

2006

4.9

2013

6.8