1967

6.9

2016

4.2

1997

5.5

2015

6.4

2014

6.3

2004

5.1

2002

5.1

1983

3.5

2019

6.2

2024

3.9

2006

6.1

2015

5.4

2002

5.3

2024

0.0

2022

5.8

1975

4.9

2014

6.7

2005

4.9

1978

6.1

1977

6.0