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.
['u', '8953', '5507', '2743', 'O', 'n', 'm', '2163', 'p', 'z', '6253', '9031', '4455', '2203', '6693', '6345', '6429', '1145', '1521', 'c', '4039', '1519', 'G', 'W', '9529', '7067', 'Z', 'N', '793', '3761', '6241', 'L', '8203', '4091', '157', 'i']