2000

7.4

2011

8.5

1999

7.9

2006

8.2

2010

8.1

2019

8.7

2005

8.6

2021

7.7

2013

8.7

2021

8.8

1994

8.4

2008

8.9

2012

8.1

2010

8.0

2021

8.2

2019

8.5

2015

8.1

2019

8.5

2024

8.6

2001

8.6