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.
['8733', '8299', 'N', '8077', 'H', '2713', '2271', 'O', '9137', '6025', 'V', '463', 'f', '9455', '8567', '2243', '8117', 'H', 'G', 't', 'C', '6473', '5039', '2739']