2002

6.3

2001

5.8

1955

7.1

2023

7.6

2010

5.5

2007

5.8

2025

6.5

2013

7.5

1985

7.2

2012

6.9

2015

7.3

2006

5.6

1971

6.4

2010

6.1

2015

6.1

1997

6.0

1977

6.8

2004

7.3

2004

7.3

1988

5.7