2016

4.0

2005

6.9

1978

5.9

2022

5.8

1999

7.2

1997

6.3

2010

6.4

2020

0.0

1999

7.0

2011

2.7

1968

5.0

1987

6.1

1986

6.6

1980

6.1

1983

5.7

1991

7.0

2017

7.8

2014

4.3

2005

5.9

2013

2.0