2005

6.5

2019

5.3

2007

7.9

1990

6.0

2000

6.2

1999

6.2

1992

6.1

2003

7.5

1993

7.2

2021

6.6

2017

7.4

2008

7.6

2007

3.5

2019

6.0

2012

0.0

2018

8.8

2021

6.2

1996

5.4

1998

6.0

2005

5.0

2002

1.0

1995

6.4