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.
['t', 'B', 'L', 'o', 'Y', 'b', 'c', 'r', '8133', '6241', 'j', 'j', 'K', '6705', '6291', 'z', '6331', 'm', '3089', '805', '6429', 'y', '6561', '4693', '5175', '5537']