2006

7.9

1993

6.6

2004

8.3

5.8

2022

6.8

1998

7.2

2021

6.0

2019

6.6

2018

7.2

2014

7.2

2023

7.0

2011

7.4

1989

6.6

2020

6.7

2016

6.5

2022

6.4

1991

7.7

2001

6.6

2007

8.0

2013

7.1