2003

6.3

2022

7.1

6.6

1984

7.0

1969

6.6

2019

7.5

2006

6.7

1998

6.0

2021

6.1

2013

5.8

2024

7.3

2017

6.0

1999

6.6

2018

6.4

1996

6.5

2008

6.7

2009

3.8

1980

5.9

1992

5.0

2012

5.5