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.
['5853', '21', '3531', 'p', 'j', 'g', 'I', 'P', 'D', 'k', 'U', 'C', '3765', 'd', '5069']