2010

8.2

2014

7.3

2019

7.6

1993

7.7

2004

8.6

2004

8.4

1990

7.9

1994

7.2

2006

7.8

2018

7.4

2023

8.8

2005

6.2

2011

6.0

2009

6.0

2022

8.8

1972

7.3

2024

9.0

1963

7.9

1967

7.7

2019

7.5