1977

4.0

1988

6.2

1991

6.4

2015

5.0

1981

5.7

1965

6.7

2022

4.7

2013

5.0

1988

0.0

2005

6.6

1996

6.8

2003

6.2

2010

6.3

2016

5.6

2025

5.3

1980

6.1

2024

6.5

2022

6.6

2003

6.4

2005

4.9