2006

6.7

1979

6.1

1981

2.0

1996

0.0

2000

7.0

2013

5.2

2014

4.4

2013

6.0

2007

6.0

2012

6.0

1992

4.5

2009

5.9

2008

5.7

1990

7.3

2014

6.7

1993

3.0

2007

5.4

2024

4.8

2008

5.6

2009

5.7