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.
['s', 'm', 'I', '8519', 'V', '4459', '4031', '7359', 'e', 'J', 'O', '9615', '1445', 'L', 'w', 'g', 'R', 'u']