2019

7.7

2014

7.1

2015

7.5

2004

6.0

2007

6.6

1994

6.2

2002

5.3

1999

6.5

1999

6.0

2005

3.6

2006

5.3

2024

6.0

2017

5.7

1986

0.0

2008

5.0

2014

6.4

1990

6.9

2010

6.5

2022

5.8

2018

10.0