1996

8.0

1990

7.2

2012

9.4

2019

8.7

1964

8.1

1998

6.7

1972

6.4

2022

7.4

2001

7.4

2023

6.6

2001

8.5

2004

7.3

1994

8.9

2020

6.9

2012

9.3

2005

7.8

2023

6.4

2018

6.5

1955

6.6

2022

6.1