title: Where to find a statistics on different Mac OS X version distribution
body: <p>I found this post having statistics for the different OS X version distribution from April 2013:
  <a href="http://chitika.com/os-x-version-distribution" rel="noreferrer">http://chitika.com/os-x-version-distribution</a></p>
  
  <p>Does anyone knows a newer statistic on this topic? I was not able to find anything using Google.</p>