2014

6.9

2013

7.7

7.0

2002

8.1

2020

8.5

1982

8.1

2016

0.0

2025

7.8

2009

6.3

1995

7.4

2023

7.3

1987

4.8

2024

6.8

1988

8.2

2011

7.4

2011

8.3

2018

7.4

2001

7.4

1987

8.2

1999

7.9