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.
['7251', 'P', 'P', 'y', '153', 'V', '8121', 'V', '9577', '845', 'u', '2683', '7973', 'w', 'f', 'P', 'Q', 'B', '5533', 'a', 'X', 's', '1009', '7553']