2004

5.1

2013

6.4

1967

6.9

2015

5.4

2014

6.7

2021

0.0

2021

4.9

1995

6.5

1991

7.4

2006

6.1

1978

6.1

2025

0.0

2016

6.3

2006

4.5

1980

5.8

2000

4.6

2024

0.0

2002

5.5

1993

5.2

2019

4.7