2019

6.8

2015

6.5

2003

5.1

2009

5.6

1993

6.0

2005

7.0

2003

7.0

2014

4.2

1955

0.0

1990

5.9

2020

9.2

1994

7.2

1996

7.5

2013

0.0

2017

0.0

2022

6.8

2024

0.0

2009

7.7

1952

0.0

2004

6.3