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.
['g', '8731', 'P', '7681', 'M', '3129', 'j', 'V', '5409', 'r', '4031', 'J', 'J', 'H', '2649', 'P', 'E', '4901', 'g', 'o', '9151']