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.
['9357', '3841', '851', '499', '665', '9173', 'g', 'H', '109', '6291', 'Z', 'k', 'K', '3841', '6845', '197', '5087', 'y', 'L', 'n', 'L', '2239']