Why is ''Show external references'' so often at different places..?

We work with external references a lot and one thing that has been bugging us for a while is the fact that the ''Show external references'' button is never at the same damn place. Makes us have to look all over the menu. EVERY. SINGLE. .TIME.

P.S. I don't care that the selections change is different from one to another, I know that. A good programmer should do all in his power to have buttons located at the same place.

So, here goes.

You can have it in the middle:

Here's another in the middle, different from first:

Another one, again mixed in the middle:

You can have it at the top

At the top again:

Please, a little consistency

SolidworksUser Interface