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.
['359', '197', '7081', 'p', 'z', '3201', '1273', 'H', 'g', 'S', 'U', '1457', '6285', 'M', '3763', 'C', '7123', 'g', '9637', 'r', 'r', '4325', 'v', '3797', 'I', 'm']