2012

8.0

2010

7.7

1972

7.4

2021

6.1

2011

7.5

2019

8.7

2014

6.0

2008

8.1

2001

5.9

2009

7.9

1995

5.7

2012

6.2

2005

8.3

2024

6.9

1989

5.5

2020

6.1

1972

4.0

2002

8.2

2016

7.1

2024

6.9