2021

6.2

2015

6.4

2023

9.1

1996

7.5

5.0

1993

6.1

5.7

1993

5.5

1975

4.5

2008

6.8

2007

7.3

1991

6.5

6.4

2012

7.2

2022

4.5

2013

6.1

2011

6.7

2008

5.7

2016

9.7

2023

5.3