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.
['o', 'i', 'E', '2003', 'l', '4133', 'M', 'k', 'X', '3141', '2103', '51', '5455', '8839', '8565', '9831', 'm', 'n', '5433', 'p', '9429', '307', '3217', '1683', '4525', 'd', '6319', 'B', 'H', '1255', '123']