Hi Jiikson, your sub count may have changed for one of these reasons: https://goo.gl/6B1Eb6 . If you notice anything else, let us know!
@TeamYouTube
Hello, why for a week, every night I get subscribers or they add me at once? (-150, +350, -50, - 140)
Thank you 
pic.twitter.com/DdRcZDRg1d
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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