Imaging Tree Growth
Bars indicate the number of nodes added to the tree each quarter since the establishment of the Academic Family Tree.
Compare to tree:

Imaging Tree Nodes: Quarterly Growth

123-
98-
74-
49-
25-

Jan 18 Jul 19 Jan 20 Jul 20 Jul 21 Jan 22
Quarter
 Imaging Tree 

Node vs. connection growth
It's also interesting to compare the rate of growth of nodes vs. connections. So far, they've grown at a similar pace, but as the tree is getting larger, the number of new connections seems to be gradually outpacing the number of new nodes.

Imaging Tree: Nodes vs. Connections

124-
99-
74-
50-
25-

Jul 19 Oct 19 Jan 20 Apr 20 Oct 20 Jul 21 Oct 21 Jan 22 Apr 22 -2000 -2000 -2000 -2000 -2000 -2000 -2000 -2000 -2000
Quarter
 New nodes  New connections 

Daily growth
A bit more detail about what has been happening during the last month.

Imaging Tree: Growth during last 30 days

0-
0-
0-
0-
0-

21 22 23 24 25 26 27 28 29 30 31 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19
Day
 Imaging Tree