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.
['r', 'L', '6339', 'o', 'H', 'u', '1983', '3103', '8697', 'g', '8517', 'j', '1229']