1994

7.5

1993

7.1

1996

6.2

2010

7.7

2007

9.0

2019

6.7

2019

0.0

2020

5.7

1997

6.8

2015

0.0

2023

0.0

1994

6.6

2003

5.3

2004

6.3

2022

6.5

1998

6.0

2006

7.2

1988

7.8

2019

7.8

1998

6.3