2015

5.3

1998

6.9

1982

7.6

2004

5.9

2002

5.6

2006

5.5

2006

5.5

1999

6.0

1988

6.2

2003

6.2

2014

7.6

2010

6.0

1963

7.7

2023

6.3

2006

6.1

2004

6.7

2004

7.4

2012

6.4

1987

5.3

2012

7.7