The Strange Case of Crop Circles

6.5

/

2023

8

/

2010

6.7

/

2007

0

/

NaN

7.5

/

2006

6

/

2012

0

/

2005

0

/

NaN

6.438

/

2011

0

/

2017

7.3

/

2021

10

/

1991

6

/

2013

7.571

/

2008

10

/

2016

0

/

2004

0

/

2018

0

/

NaN

8

/

2014

0

/

2022