2001

7.7

2006

5.4

2004

9.5

2024

7.1

1987

8.0

1995

7.3

2015

8.0

2012

6.9

2014

7.3

2019

7.1

2011

7.8

1996

6.4

2020

7.2

2018

7.4

2001

6.3

2020

8.1

2021

6.4

1987

6.6

1978

9.7

2016

7.8