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.
['9067', '7973', 'R', 'T', '7637', '1825', '7761', '4249', 'W', 'D', 'R', '9387', 'M']