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.
['8689', '7671', '7563', '2443', '3281', '8079', 'F', 'U', 'l', '2291', '9715', '6753', '6293', '9461', '933', 'W', 'o', 'L', 'M', 'v', 'M', 'M', '1815', '7929', '6291']