2012

5.5

1995

7.3

1994

7.2

2014

4.7

1990

7.4

2001

7.6

1999

7.9

2005

8.1

2020

7.6

2014

7.0

2011

8.1

1982

7.3

2013

6.4

1999

7.9

1991

6.9