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.
['1979', 'I', '7709', '2831', 'N', '761', '8165', '6025', 'c', 'e', '4545', '73', '917', '29', '3639']