The Cloud of Unknowing

4

/

2020

4.7

/

2002

8.9

/

2021

4.6

/

2017

8

/

2022

6

/

2007

9.2

/

2018

5.7

/

1933

6

/

1967

8.2

/

1993

7.5

/

NaN

4.8

/

1935

8

/

2017

10

/

2019

6.9

/

2003

6

/

1961