2012

9.3

1985

6.1

2018

6.5

6.6

1972

6.3

2010

7.9

1953

4.8

1993

7.1

2001

9.4

1994

6.8

1972

6.6

2024

6.9

2022

7.3

1977

6.3

2024

7.2

2006

7.1

2023

7.8

2024

7.3

2019

7.3

2017

7.7