In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the numerical elements in the given list. Return 0 if no numerical element in the list.
['425', '9191', '545', 'E', '8839', '1889', 'i', '3827', 'j', '1227', 't', '837', '721', '4267', 'i', '5069']