2018

6.0

2011

7.3

2017

6.1

2021

9.2

2013

8.1

2015

5.4

2024

6.4

1968

6.4

1964

7.4

2018

5.1

2004

5.8

2010

5.5

2015

7.2

2008

5.7

1995

5.6

2007

6.9

1974

6.9

2013

6.4

2008

6.1

1985

6.4