Why does the month of June (2014) have the fewest 3D Movies this Year?

[Kaizar]

As shown here:

http://gamrconnect.vgchartz.com/thread.php?id=173039

And if you're using a iOS or 3G Android then use this link:

http://gamrconnect.vgchartz.com/post.php?id=5835038

 

Anyways, April 2014 had 7 3D Movies, and May 2014 had 8 3D Movies, but June (2014) only shows 1 3D Movie per friday, while July 2014 has 6 or 7 3D movies premiering, while August 2014 has 7 3D Movie Premieres.

So why does June have soo few 3D Movies for a Month in 2014?