1982

7.7

2003

5.5

2022

6.0

2008

7.9

2024

9.0

1973

6.9

1984

8.0

2017

7.3

2011

6.4

1987

5.0

2021

6.0

1987

6.2

2010

6.8

2015

6.0

2006

7.0

2023

6.0

1971

7.9

2017

7.0

2014

7.3

2013

5.5