2019

5.4

1988

6.2

2007

4.9

1989

5.0

1963

6.9

1987

5.9

2022

6.1

1993

6.5

2006

6.0

2021

6.7

1996

6.5

2016

7.2

1965

6.3

2003

6.8

1971

5.9

2012

5.7

1999

5.9

1993

6.5

2011

6.6

2022

6.0