2012

10.0

2006

5.8

1980

5.0

1998

7.2

2019

6.9

2005

4.9

1976

7.0

1993

6.3

2013

6.4

2019

7.3

2016

7.8

1968

6.0

1994

8.2

1987

5.6

2023

0.0

2015

7.0

2010

7.3

2015

7.0

2024

5.5

2020

8.4