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.
['e', 'H', '8553', '5225', 'V', '1217', '2019', '5157', 'D', 'o', 'Y', '7221', '4305', 'R', 'N', 'K', '2015', '377', '1419', '557', 'e', 'D', '6267', 'N']