2023

8.5

2016

6.8

2013

5.3

2015

7.2

2006

5.7

1993

6.4

2022

7.3

2014

3.2

2009

6.9

2011

6.1

2009

5.4

1978

5.5

2023

9.4

2010

6.7

2009

7.0

2002

4.7

1989

5.9

2009

5.9

2004

7.3

1967

7.0