2005

6.3

2017

5.6

2002

6.8

1971

8.2

1998

6.5

2015

5.4

2008

4.4

2014

5.5

1983

7.1

1955

7.0

1982

6.3

1953

7.1

1980

5.0

1932

7.8

1954

6.4

2004

6.4

1952

6.0

2022

6.0

1971

7.0

2013

4.5