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.
['579', '8209', 'o', 'S', 'd', 'B', '6411', '3199', 'h', '6743', 'n', '4847', 'I', 'K', 'y', '8469', 'R', '311', '8699']