2009

4.1

1963

6.9

2008

5.6

5.6

2010

9.1

2011

5.6

2012

5.2

2004

9.9

2024

7.0

2023

9.4

2017

5.6

1974

7.3

2013

6.1

1978

8.2

2016

6.9

1953

6.2

1970

6.3

2007

6.5

2020

4.5

2021

7.2