2013

5.8

1998

5.1

1968

6.9

1984

7.0

2008

5.6

2017

4.5

2004

5.3

1972

6.6

2019

6.3

2012

5.7

1987

5.3

2005

5.1

1990

6.1

2025

6.7

0.0

1980

5.3

1993

6.1

1985

6.7

2007

6.7

2017

6.0