2003

7.2

2012

8.4

2016

7.0

2002

8.2

2003

7.4

2007

8.1

2021

7.6

2014

7.2

2012

10.0

1992

7.7

1997

6.8

2018

7.1

2022

4.9

2021

5.2

1989

5.0

2023

7.9

2002

7.5

2017

7.6

2019

8.0

2017

7.5