2018

6.6

2023

5.1

2011

5.7

1980

7.7

2007

7.5

2022

6.7

1994

7.2

2014

6.5

1997

4.7

1994

0.0

2004

5.8

2008

5.3

2006

4.9

2005

7.8

1986

6.0

2002

5.3

2021

7.6

1994

0.0