2023

9.3

2022

10.0

5.8

6.5

2008

6.9

2013

6.5

1977

6.5

2001

6.8

1991

5.7

1989

5.9

2001

9.9

2017

9.5

2005

5.4

2000

5.2

2017

5.9

2019

6.7

2004

6.4

1993

6.1

1994

6.2

1996

5.3