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.
['X', 'V', '7889', 'g', '9687', '1105', 'W', '1947', 'n', '8387', '6093', '4013', '9969', '1943', 't', '3297', '3205', '7491', '9161']