2017

6.1

1966

6.1

2010

6.6

2010

6.3

1987

4.5

2015

5.8

1968

6.9

2007

5.1

2005

5.2

1974

7.0

2011

5.7

1993

6.1

1888

4.9

2015

6.0

1992

5.0

1998

6.2

1988

6.5

2010

7.0

2025

6.3

1968

7.4