1993

9.0

1996

9.5

2013

6.1

2003

6.1

2022

8.8

2012

9.4

2023

6.2

2020

7.8

2007

8.0

2017

3.9

2024

6.0

1952

7.3

2014

8.0

1970

7.6

1994

9.7

2015

5.8

2021

10.0

2000

7.7

1988

6.3