2003

5.8

2014

4.5

1993

4.3

2009

5.6

2018

5.1

2004

7.3

2011

6.3

1993

5.5

2024

9.5

2011

5.7

1953

4.8

2006

9.8

1928

6.0

2017

9.4

2003

6.9

1981

6.0

2001

6.7

2008

7.0

2012

6.4