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.
['2135', 'r', '3165', 'X', 's', '1023', '4033', 'n', 'b', '9845', 'm', 't', '1263', '6665', '3935']