Do the Math

7.4

/

2007

7.3

/

2003

6.691

/

2005

5.7

/

2004

6.3

/

2022

8.688

/

2022

7.1

/

2023

7.121

/

2022

6.509

/

2008

6.75

/

NaN

5.8

/

2023

9.2

/

2021

7.5

/

2013

5.724

/

1982

7.024

/

2022

7.256

/

2008

7.2

/

2011

7.3

/

2020

7

/

2020

7.1

/

2010

7

/

2006

7.8

/

2023

6.3

/

2016

6.7

/

2007

7.6

/

2020

6.9

/

2019

7.1

/

2019

6.4

/

2007

4.4

/

2016

6.6

/

2017

6.2

/

2018

7.658

/

2014

7.2

/

2021

5.5

/

2016

5.6

/

2014

7.5

/

2014

0

/

2024

6.4

/

2019

6.4

/

2024

8.451

/

2020