2021

6.2

1999

7.6

2011

6.8

1999

6.6

2005

5.7

1991

6.6

1996

8.8

2012

9.4

5.4

1993

5.5

2009

7.5

2013

6.1

2003

7.4

2008

6.8

2018

4.0

2011

7.2

1993

6.5

2013

7.4

2022

4.5

2021

7.5