1992

7.9

2014

8.3

2015

7.1

2009

7.2

2012

6.7

2022

8.1

2024

8.0

2012

7.2

2019

7.0

2018

6.9

1988

8.1

1998

8.2

2007

8.7

2006

7.6

2020

7.6

2012

7.6

2015

7.2

2003

7.8

2022

8.2

2024

7.2