This summary takes data from 5,513 tweets posted by 2,088 tweeters, receiving 12,387 retweets. Overall 42 tweeters received 80% of retweets while 1,416 tweeters received no retweets. The 90 tweets shown below were selected using the following rules:
The top 3 tweets for each tweeter were identified
From these tweets the top 3 tweets were selected per day
I replaced one tweet which was a duplicate posting
This gives a view of the diversity of tweets posted. For most days there were tweets that achieved a sizeable number of retweets. However sometimes the rules mean that tweets with a smaller number of retweets are included. 
I do not endorse those posts that promote scams or conspiracies, but I have not edited the list beyond the rules listed above. 
The top 20 tweeters by retweets received are shown in the table.
View last month's summary here, and December's summary here.