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.
['u', '1921', '6603', '4597', 'p', 'C', '5283', '3865', 'i', '9933', '7549', '9057', 'I', '7605', '8581', '6189', 'S', '7369', '9213', 'Q', '2635', '7113', '4293', '7545', 'z', '17', '8805', 'C', '375', '7245', '9137', 'g', 'r', '3181', 'k', '7991', '8369']