ResNet/ComTech Surveys The results of past surveys (going back to 1998) can all be found on Google Drive. The more recent ones are listed below. 2016 ResNet/ComTech Survey (PDF) (HTML) 2017 ResNet/ComTech Survey (PDF) (HTML) 2018 ResNet/ComTech Survey (PDF) (HTML) 2019 ResNet/ComTech Survey (PDF) (HTML) 2020 and 2021 – no surveys due to COVID-19 2022 ResNet/ComTech Survey (PDF) (HTML) Survey trends over time