Analog Counter is a single file, expression based after effects project, to be used as a graphic element either separately or inside an existing project.
Easy to use and customizable : rename two layers to set the start and end numbers, and render.
Use the built-in controllers are added to customize the colors and look, or import custom designed elements to replace the existing ones.
Music track from http://www.templateswise.com/Free_Music_Loops/detail/link-12.html