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.
['8293', '2051', '8593', '5957', '3855', 'U', 'M', '1253', 'P', '8571', '4761', '1119', 'r', 'H', '1511', 'w', 'P', 'w', 'M']