2009

7.3

2004

8.3

2017

9.0

2018

7.6

1968

6.1

1992

5.8

2023

8.1

2016

7.0

2013

7.5

2016

6.9

2017

7.9

2021

6.7

1998

7.9

2004

8.6

1994

7.8

2018

6.9

2012

6.3

2002

7.7

2019

8.7

2024

6.5