2020

5.6

2010

7.8

2003

5.2

1987

8.0

2015

7.5

2004

7.3

2013

6.7

2006

4.9

1966

8.5

1991

8.1

2002

4.7

2021

6.3

2010

6.9

2003

6.2

1994

6.2

2014

5.7

2013

6.7

1978

6.8

1998

8.2

1955

6.3