2006

7.1

1987

7.7

1991

6.8

2012

5.4

2020

10.0

2000

7.5

2004

6.7

2004

7.6

2013

6.8

2004

6.2

2004

6.2

2008

7.3

2021

8.0

2017

0.0

2000

7.9

1992

6.7

2021

7.2

2020

5.0

1999

0.0

2014

7.6