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.
['h', 'V', '1343', '2959', 'm', 'B', 'r', '7427', 'o', 'V', '1237', '7751', 'G', '1979', '4789', 'a', 'l']