2009

7.9

2020

3.3

2002

6.5

2000

8.5

2012

0.0

1998

7.1

2003

6.5

1993

8.2

1997

5.6

1990

7.9

2003

7.3

2011

2.0

2018

6.8

2001

6.4

2004

6.6

2001

6.5

1990

7.1

2019

7.1

2001

6.0

2019

7.1