2018

6.9

2020

6.0

1993

4.9

2010

4.6

1994

4.9

2022

6.3

2002

5.5

2022

7.7

2014

7.1

2025

5.0

2012

8.9

2010

5.1

2006

7.6

2011

6.8

2006

7.0

2013

8.6

1993

7.0

1985

3.5