2012

7.6

2002

6.3

1981

10.0

1989

8.2

1995

0.0

2009

9.0

2011

7.5

2006

7.7

2016

5.8

2020

6.8

2021

5.5

2024

6.7

1994

7.7

1991

7.9

1997

7.8

1995

6.5

2023

2.0

2015

7.0

2016

0.0

2010

6.7