2008

6.7

1994

7.6

2017

6.7

2007

7.6

2018

9.0

2015

10.0

2016

7.1

1991

8.1

2022

7.5

2006

7.9

2017

8.2

7.2

2004

7.4

2012

8.1

1999

7.2

1985

6.5

2014

7.2

2024

6.7

2014

7.3

2020

7.3