2013

6.1

2014

5.4

6.2

2003

6.1

1984

6.5

2023

6.2

2009

8.7

2016

6.0

2025

6.0

2021

5.7

2010

7.1

1982

5.8

2023

7.0

2019

8.7

1999

6.6

2012

9.3

2009

7.7