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.
['K', '765', '4507', '6455', '8755', 'U', '3299', 'I', 'p', 'H', '3333', 'o', 'w', 'a', '7113', 'Q', 'x', '323', 'R', 'J', '3175', '8187', '1701', '4765', 'Q', 'p', '4341', '8945', 'T', '739', 'R', '5259', '6305', '8031', '253', 'A', '4475', '6537']