The EOS R8 Mark II is real, a 300-600mm may be weeks away, and the…
Mirrorless Camera Sales Growing in Asia and EU, Not In The USA

Source: Personal-View
As you see Asian countries are rapidly switching to Mirrorless cameras. Europe’s mirrorless market is also slowly growing. But it’s in North America where MILCs still not break the DSLR sales. Hard to guess what the reasons are.
Not surprising that Canon announced their new EOS M2 only in Asia (at least for the time being).

CIPA data of cameras shipped by Japanese companies (October 2013)
[via 43rumors]