2011

5.9

1972

6.4

2003

7.4

1994

6.2

2006

6.1

1980

6.7

2015

7.0

1998

6.4

1984

5.3

2013

5.7

2009

6.0

2000

5.2

1974

7.3

2008

6.1

2019

7.5

2009

6.0

2011

6.9

1970

6.0

2014

4.6

2023

8.6