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', 'p', '3137', 'o', '5451', '1197', 'M', 's', 'P', 'n', 'b', '7157', 'r', '4605', 'u', '153', '9233', '7103', 'f', '6845', '4735', 'd', '3547', 'N', 'y', 'w', 'Z', '8971', 'M', '7133']