2023

9.2

6.3

2017

9.4

2024

9.6

2021

6.9

2009

6.5

1973

5.7

1965

6.7

2013

6.1

2014

5.4

2011

7.5

2006

5.9

2015

7.3

5.3

1989

6.4

2017

6.1

2024

9.9

2003

6.2

1967

6.7

1994

6.5