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.
['8825', 'l', '5283', '9129', '969', 'a', 'f', '3479', 'R', '1849', 'p', '7273', '2313', 'W', '947']