1996

2.0

2009

6.6

2023

5.6

1979

2.0

1997

6.1

1969

3.0

2017

6.3

2024

0.0

2001

5.1

2002

6.8

2005

6.3

2004

4.9

1992

5.9

2018

6.5

2015

5.9

1990

6.6

2006

6.3

2022

6.4

1983

5.2

2007

5.5