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.
['M', 'z', 's', '4979', '7303', 'P', 'K', '6605', 'G', 'Y', '401', '8313', '2217']