2004

7.2

2025

5.3

2020

7.3

1998

4.3

1978

6.3

2018

6.5

1982

6.9

2017

7.4

2019

6.8

1988

6.4

2018

6.9

2007

5.9

1998

7.9

2008

7.0

1971

6.5

1968

6.6

2026

0.0

2023

7.7

1980

6.0

1976

6.3