2007

7.0

1984

6.2

2016

5.9

2011

5.5

1998

6.1

2005

8.3

2013

6.1

2019

6.3

2012

6.9

2022

7.1

1987

6.0

1998

6.1

1989

4.8

1988

6.1

1992

7.7

1955

5.6

1949

6.8

1991

5.6

1986

6.5

2010

5.9