2009

4.1

2011

7.3

2021

9.2

2016

9.7

2018

6.0

2024

6.3

2005

9.3

2015

7.6

1972

4.0

2018

6.3

1968

5.1

1993

4.3

2010

5.0

2018

8.0

2022

8.3

2006

6.0

1964

7.4

2012

8.3

1982

7.8

1997

5.3