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.
['P', '9943', 'F', '4205', 'U', 'U', 'B', '29', '4325', 'z', '8159', 'C', 'G', '7087', '7053', 'C', '9231', 'D', 'a', 'P', 'f', '8843', 'I', '2885', '933', 'b', '839', '9257', '8401', 'v', '7431', '8401', '7695', 'Q', 'U', '3647', '9713']