2022

6.2

2016

6.4

2013

8.2

2006

7.1

2008

7.2

2002

7.7

2004

8.6

1995

7.3

2007

8.1

1992

5.9

2003

7.6

2009

7.5

1997

7.7

1999

8.3

2018

4.4