2005

6.3

2017

6.7

2002

6.4

1997

7.6

1987

0.0

2022

8.5

2003

3.8

2008

6.8

2024

6.0

1992

5.0

2022

4.3

1982

4.7

1991

5.8

1989

6.0

2004

3.8

2001

5.5

2014

5.2

2015

6.7

2011

5.6

1998

5.8