2011

4.8

2020

6.7

1990

7.4

2005

7.0

1999

6.0

2000

7.6

2002

8.6

2005

7.9

1994

7.6

2001

6.0

2013

4.0

2022

8.0

2001

6.6

1993

7.0

2017

7.5

2002

8.2

2016

0.0

2005

8.2

1995

5.4

2007

7.6