2007

6.5

1995

6.0

1987

6.9

2020

6.4

2003

6.3

2001

6.3

2011

0.0

2000

5.5

1985

6.6

1994

7.5

0.0

1984

5.5

2004

7.5

2019

7.0

1997

5.7

1989

5.8

2008

6.5

2006

6.1

2023

6.0

2014

5.7