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.
['l', '5903', '1565', 'B', '707', 'C', 'S', 'Z', '3695', 'h', '9793', 'G', '3323', '1217', '6135', 'a', '2785', 'M', 'i', 'u', 'd']