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.
['8747', 'T', '2475', '5891', 'Y', '7205', 'I', '8789', 'm', '2723', '835', '8561', 'a', '7345', '1649', '1821', 'c', '531', 'c', 'I', 'v', '6397', '4465', '1643', '4957', 'D', 'R', '2805', '6299', '5999']