Just to clear one thing even with 5 draws at 3900 CIC will exceed its target.
Number of Invitations Already issued: 67,800
Invitations with 3900 ITAs for 5 draws: 19,500
So 2019 ITAs will come to: 67,800+19,500=87,300
2019 Target is 81,400 so invitations in access would be: 5900