2011

5.0

1969

6.6

2000

6.6

2017

6.5

2019

5.4

2002

4.4

2016

6.1

1999

7.0

1992

6.3

2001

6.8

2009

7.7

8.7

2013

6.9

1958

6.8

2017

6.0

2021

7.1

1978

6.8

1998

6.1

1980

5.9