1993

6.7

2004

8.3

2003

8.2

2004

8.6

2024

7.4

2016

6.9

2001

6.6

1999

7.0

2021

7.5

2017

7.7

2022

7.2

1991

7.6

2007

7.0

2017

7.9

2006

5.7

2021

7.4

2004

5.0

2019

6.8

2012

7.1

2021

6.8