1988

7.0

1988

6.4

1996

6.1

1995

5.9

1990

6.5

1997

4.5

2000

7.8

2016

6.3

2013

4.0

2001

0.0

2005

6.9

2019

9.0

2023

7.1

1996

5.4

2022

0.0

2024

0.0

1984

6.4

1996

5.5

1999

4.7

2014

6.3