2017

5.6

2005

6.5

2004

5.9

2004

6.5

2002

5.5

2006

5.5

2025

0.0

1999

6.3

2024

0.0

1997

5.1

2007

6.9

2016

1.0

2021

6.1

2018

5.2

1949

4.8

2001

6.8

1994

6.7

2006

5.1

1986

6.5

2009

5.9