2008

9.0

2011

7.3

1996

5.3

1982

6.1

2010

4.8

2007

7.7

2020

5.4

2024

6.4

2017

6.8

1988

6.2

2012

7.0

2021

9.2

1982

5.4

1990

6.7

2023

6.7

1932

6.6

1964

7.4

1974

6.9

2014

7.1

2005

5.3