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.
['7371', 'k', '2761', '9591', '3523', '9635', '2263', '8565', '7551', '1811', 'g', '3163', 'P', '7337', '1989', '6581', '4235']