1995

5.0

2003

7.7

2015

2.0

2005

6.9

1998

8.4

1997

5.5

1998

7.5

2007

7.6

1988

6.7

2017

7.9

2024

8.2

2023

7.4

2001

5.6

1989

0.0

1993

6.7

1991

0.0

1994

7.0

2023

7.4

2021

6.0

2011

0.0

2021

10.0

2007

2.0

1996

0.0

2009

7.6

2018

6.9

2012

7.4

2001

6.9

1989

2.0

2021

7.8