1978

5.3

2015

4.1

0.0

2016

6.0

1960

5.4

2012

4.9

1997

2.6

2022

6.5

2009

3.7

2003

0.0

1997

7.5

2023

0.0

2013

0.0

1988

5.2

2021

6.5