2006

8.2

1995

7.8

2006

5.7

1999

7.4

2017

6.6

2011

7.5

2017

6.5

1972

7.1

1994

8.0

1990

7.6

2019

7.0

2016

7.2

2016

7.3

2023

7.8

2016

6.5

2016

7.7

2012

7.2

2006

8.0

2014

7.3

2014

7.9