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.
['L', '8301', 'm', 'M', '8667', '6693', '6659', 'V', 'm', 'Z', 'a', 'b', '5629', 'm', 'O', '9213', '5655', 'X', '7071', '9261', 'I']