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.
['z', '939', '9083', 'R', '7581', '6327', 'e', '2159', 'P', '5907', '1675', 'I', '2253', '2763', '4397', 'R', 'Y', '4409', '6153', '7053', '69', 'c', '3683', '5469', 'g', '979', 'o', '7449', 'u', 'E', 'L', '6731']