In light of the reports that out of 3697 criminal cases of child neglect and child abuse against parents and caregivers, with only 35 being imprisoned in the period starting from 2012 to 2022, what (a) has he found to be the reasons for the situation of only 35 imprisonments, (b) are the demographics surrounding the alleged perpetrators of the criminal charges and (c) steps is his department intending to take to ensure that justice is served timeously to vulnerable children?