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.
['5001', '3361', 'K', '259', '2707', 'o', '4971', '6565', 'j', '947', 'F', 'H', '1471', '7243', '643', '1821', '1567', 'R', 'k', '8149', 'Z', '3163', '2781', 'G', '1561', '6953', '7413', 'Y']