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.
['1231', 't', 'g', '3959', 'x', '1091', 'K', 'S', 's', 'A', '4037', '4363', 'A', '6561', '6937']