Donald Trump was permanently banned from Twitter on Jan. 8, bringing to an end to perhaps the world’s most prolific and influential Twitter account. While Twitter has deleted all of his tweets, the Trump Twitter Archive has preserved the 56,571 posts sent by @realDonaldTrump since his first one on May 4, 2009. What can we learn about how Trump used his account over the years? The timeline below shows the total number of tweets per week he sent over the past 12 years and the different phases of his Twitter use.