2013

6.1

2001

9.9

2017

4.9

2020

6.9

1993

5.4

2008

5.7

2009

8.5

2023

6.5

2002

9.1

2022

6.2

2021

6.3

2021

5.7

2016

6.9

1981

7.2

2022

6.3

2007

7.4

1966

5.6

6.6

2011

9.1

1996

6.5