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.
['T', '5217', '4131', '6799', 'Z', 'g', '6017', 'T', 'G', 'F', 'l', '1087']