2015

6.4

1975

4.5

2014

5.9

2006

6.3

1993

6.2

2007

5.4

2021

6.2

6.1

2014

5.4

2008

8.7

1996

9.5

5.0

2019

6.2

1978

4.4

2024

0.0

2020

5.8

2017

6.4

1994

9.7