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.
['z', '8957', '551', 'N', 'f', '8599', 'T', 'z', '7743', '7609', '3129', '8387', 'g', 'M', '341', '1357', 'C', '5725', '105', '7861', '6289', '2477', '4355', '8039', '4197', 'T', 'l', '7641', '5127', 'D', '3135', '7023', 'Q', '8901', 'A', '8267', '4513']