2012

7.5

1962

6.1

2015

5.8

1988

4.7

1998

6.5

2020

7.2

2024

6.4

2006

7.0

2004

5.9

2023

6.6

1981

6.5

1977

7.5

2022

7.9

1984

8.0

2020

7.1