2008

7.4

2010

4.6

2012

7.7

1992

6.8

2006

7.8

2014

7.8

1969

5.1

2023

9.6

1980

6.4

1992

7.0

2013

8.1

2014

6.0

1994

6.8

1895

5.4

2005

6.3

2011

6.0

2009

6.1

2023

7.5

2002

6.7

1969

7.8