2015

6.1

2013

6.6

2003

0.0

1998

3.5

1996

6.4

2025

6.0

2019

6.7

2023

0.0

2024

9.0

1989

4.2

1992

7.6

1997

7.7

1996

7.7

1997

6.4

2025

0.0

2024

0.0

2014

6.6

2023

6.7

2009

5.3

1998

6.6