2004

6.7

2007

6.7

2011

5.5

1982

5.8

2016

5.2

2024

10.0

1992

6.0

2023

10.0

2015

8.2

2015

6.2

1952

4.9

2017

7.2

1985

8.9

2007

6.4

2016

7.4

1992

6.9

2023

7.5

2018

4.6

2013

6.1

2009

5.0