2016

6.9

2017

6.5

2014

6.2

2021

6.2

1993

5.4

2020

5.8

2003

5.5

2023

9.2

2012

8.2

2014

5.6

1993

5.5

2002

4.5

2017

9.4

2013

6.1

1963

7.0

6.3

2014

5.4

2015

6.0

2023

7.8