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.
['275', 'Z', 'r', '9407', 'C', '7087', 'w', '4221', '897', '4299', '4167', '9245', '8129', 'x', 'R', '7113', 'c', 'r', '5105', '5759', 'C', '3969']