2013

6.0

2020

6.7

2011

7.4

2023

5.8

1984

6.5

2014

5.3

2008

5.7

1997

7.1

2020

6.1

2014

7.9

1969

4.7

1972

6.6

2007

8.2

2018

6.3

2005

7.8

1997

5.1

2023

6.1

1969

4.9

2002

6.5

2020

6.3