1974

6.0

2021

5.5

1951

5.8

2001

7.5

1995

6.3

2007

7.0

1985

7.3

2005

5.5

1981

7.3

2022

9.0

2003

7.1

2008

6.8

2004

6.5

2020

4.3

2006

4.9

2020

5.8

2012

6.0

2021

5.0

1998

7.4

1992

7.2