2013

8.1

1983

3.5

2014

5.9

2013

7.1

1992

6.5

2019

1.0

2015

6.0

2013

7.7

1992

4.5

1994

8.4

2006

4.8

2011

7.4

2002

6.3

1998

7.9

1999

6.1

2000

7.6

2001

6.8

2006

6.2

2021

0.0

2014

6.4