TIO report is out, complaints are down for us, but keep in mind when comparing these numbers they should be higher for companies with a higher market share.
https://www.tio.com.au/__data/assets/pdf_file/0019/257320/Telecommunications-Industry-Ombudsman-Annual-Report-2018.pdf
I might try and do a table later to compare them properly by dividing complaints by SIOs (fixed+mobile)