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.
['5137', '967', '6201', '9709', '5651', 'S', 'Q', 'D', 'h', '427', '8863', '7431', 'V', 'k', '8131', '5315', '3025', '3495', 'H', '4927', 'M', 'd', 'Z']