2023

8.7

2024

7.4

1976

5.9

2001

9.9

2015

7.0

2021

6.2

2009

7.1

2019

5.4

2008

7.5

2007

7.7

1977

7.6

1990

6.1

2005

6.8

2012

6.9

2021

9.2

1991

5.7

1998

5.8

2021

10.0

2009

4.1

2013

6.3