1977

6.0

2015

6.4

1997

5.5

1967

6.9

2024

0.0

2021

2.0

2014

6.3

2019

6.2

2002

5.1

1983

3.5

2004

5.1

2002

6.4

2014

6.7

2022

5.8

1978

6.1

1995

6.5

2015

5.4

2003

6.0

1975

4.9

2002

5.3