What Is Wrong? Just 2.7% Of Android Users Are On Marshmallow OS

What is going on? Is it that many people are not yet aware of the android 6.0 Marshmallow OS or is it that it is not yet available on most devices? Android 6.0 has been around for some times now but the latest Android version is still battling to gain more followers like its predecessors. Android 6.0 Marshmallow is reportedly running on only 7.5 percent of active Android phones at the moment. idnewstab.com