2005

5.2

1999

5.9

1966

6.2

2012

7.0

1996

6.5

2016

7.1

1956

7.1

2004

5.7

1967

6.9

1988

6.2

2001

6.9

2019

7.5

1993

5.8

2012

6.2

2003

7.3

2020

5.9

2014

7.8

2023

6.9

2020

6.2

2003

6.3