Credit- Jon Erlichman
- 2021: 3 billion
- 2019: 2.5 billion
- 2017: 2 billion
- 2014: 1 billion
- 2013: 500 million
- 2012: 225 million
Here is the Tweet picture
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- 2021: 3 billion
- 2019: 2.5 billion
- 2017: 2 billion
- 2014: 1 billion
- 2013: 500 million
- 2012: 225 million
Here is the Tweet picture