2017

6.3

2019

6.4

2015

0.0

1998

6.6

1999

6.4

2019

0.0

2013

5.2

1991

3.5

2014

4.2

2011

7.0

1984

7.5

2013

7.7

2022

0.0

2024

6.8

1996

6.6

2000

7.1

2013

7.6

1993

5.2