1994

7.1

2016

8.4

1986

6.9

1965

5.0

2004

4.6

2024

10.0

2015

0.0

1991

7.4

1996

4.7

2017

7.2

2019

4.8

2002

6.0

2018

6.0

2017

5.0

2018

6.7

2015

6.5

2021

7.9

2023

8.1

2015

6.3

2012

6.4