Which Deep Learning Frameworks Are Most in Demand? 2018 Power Scores
towardsdatascience.com
towardsdatascience.com
On the other hand you should have absolutely included Caffe, as it is one of the major frameworks, and while there's a plan to merge it with Pytorch, it's hasn't happened yet (expected in Pytorch 1.0), and meanwhile if you want to use Caffe2 it's a very different tool from Pytorch.
Also, should have included Chainer.