2005

8.5

1993

6.1

2012

7.9

1968

6.9

1982

5.9

1965

6.4

2022

7.8

2024

7.6

2004

6.0

2008

5.2

2011

7.6

2022

6.0

2023

6.4

2023

7.0

2020

7.3

2015

6.5

1985

6.8

2012

5.7

2015

6.4

2013

4.7