2007

6.5

2014

6.3

1999

6.0

2002

5.3

2024

5.0

2005

3.6

2015

7.5

2000

1.0

1980

2.8

1992

0.0

2017

5.7

2018

10.0

2010

6.4

2002

5.3

1996

5.0

1985

5.3

2004

3.8

1981

5.9

2022

5.8

2005

0.0