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.
['n', '1761', 'D', '7409', '5125', 'L', 'z', 'Q', 'V', 'T', 'm', '8921', 'h', '7733', '7907', 'g', 'q', 'q', '6177', 'v', '7211']