1987

6.5

2007

6.0

1994

7.3

1980

6.4

2013

5.0

2007

5.7

1995

6.4

2004

1.0

2008

7.7

2025

6.8

2016

10.0

2023

10.0

0.0

2023

6.7

1984

3.5

1985

6.2

2023

10.0

1989

6.7

1992

6.2

0.0