1995

5.9

2006

6.7

1985

6.7

1998

6.1

2007

7.4

2017

6.9

2011

6.4

1953

7.3

2016

6.1

2022

6.5

1982

6.7

2007

7.2

1985

6.1

1986

6.2

2001

6.8

1990

5.7

1999

5.0

1994

6.3

2020

5.8

2009

6.3