2021

4.0

2010

7.8

2016

7.1

2006

5.9

2007

7.5

2024

6.6

1997

6.5

2012

7.6

2000

7.2

2014

7.6

2003

4.8

1990

7.4

2001

7.6

1999

7.9

2005

8.0

2015

8.2

2016

6.9

2018

8.3

2015

6.5

2020

5.7

2000

4.9

2019

6.6

2021

7.5

2014

7.2

1999

7.9

2019

6.2