1998

6.7

2006

5.7

2001

7.1

2004

5.6

2007

6.3

1983

4.0

2022

6.1

1997

6.1

1989

6.2

1987

0.0

2008

5.8

2021

6.6

1996

5.3

2001

6.4

1994

2.0

1997

6.6

2022

4.8

1993

6.1

2015

0.0

2023

0.0