2019

6.6

2022

5.5

2000

5.0

1990

0.0

1999

5.6

2007

7.5

2008

6.3

2002

6.0

1998

6.6

2005

6.8

2006

5.6

2008

4.3

2007

6.9

1988

6.3

2006

6.9

2005

7.1

2004

6.2

2005

6.2

1998

7.2

2008

6.0