Meanings of entirely unsurprising in English

This may sound entirely unsurprising, but to me it was a huge shock.

And this should be entirely unsurprising, given that the Reformation was largely a protest about heteronomous power.

This proposed origin is entirely unsurprising.

This moment, which surprised those whose listening habits don't extend to daytime radio, was in fact entirely unsurprising given the nature of Irish pop today.