2004

8.6

1993

6.6

2019

8.7

2015

7.5

2016

8.6

1993

7.1

1978

6.8

2025

6.8

2020

6.5

1995

6.4

2008

7.4

2008

8.9

2012

6.2

2022

8.4

2011

7.2

1990

8.3

2016

7.1

1963

7.8

2006

7.8

2001

6.6