1991

5.2

2006

9.0

2013

6.5

1995

8.0

1985

8.3

2024

5.9

2018

4.4

2004

6.5

2023

7.4

1995

7.1

2009

7.9

1983

5.2

1999

3.6

1984

6.3

2003

5.8

2002

5.9

2006

5.8

0.0

2007

6.3

2004

6.4