2017

7.9

2006

6.8

1994

7.0

2017

8.0

2023

6.7

1989

8.5

2006

8.3

1991

8.1

1995

7.1

2010

7.6

2021

7.3

2015

6.0

2018

8.2

1990

6.9

2015

7.7

2019

8.1

2009

6.7

2021

7.6

1988

5.7

2009

6.2