2014

6.6

2006

6.4

2005

6.0

2019

5.6

2010

6.6

10.0

1953

6.0

1981

5.1

2018

10.0

2013

5.0

1987

6.7

1981

6.1

2015

6.3

2023

5.0

1992

5.4

2007

7.0

2024

10.0

2001

8.0

2016

7.5

1970

6.5