2019

2.0

2014

6.8

2002

7.3

2005

7.4

1977

6.2

2007

6.7

2022

0.0

1992

6.5

2003

7.2

1980

6.7

1990

6.1

2008

7.1

2015

7.5

1985

6.7

2003

7.2

2020

5.9

2021

5.6

2018

6.1

2024

0.0

2021

7.1