1961

4.9

2012

6.0

2003

5.9

2008

5.5

1984

6.4

1980

3.1

2023

6.9

2020

6.6

2024

7.3

2013

9.0

2022

5.8

1999

5.0

2013

10.0

1987

0.0

2022

7.4

1985

2.0

2014

7.4

1988

6.5

0.0

2009

6.9