5.3

2021

5.4

2005

5.7

2017

5.9

2003

5.0

2011

5.6

1969

7.7

6.8

2005

8.3

1968

4.7

1971

6.3

2009

6.4

2016

7.4

2006

6.8

1957

6.9

2004

6.6

2024

7.4

2017

9.5

2006

5.5