The data shows a consistent increase in interest over time for personnel security since Q1 of 2021, with a peak in Q2 of 2022. The related search terms and associated trends suggest that personnel security is becoming more important for individuals, organizations, and governments. The low competition index for the search term "personnel security" indicates a potential opportunity for businesses and content creators to capitalize on this trend. The rising interest in terms like "controlled unclassified information" and "computer security" suggest that the digital world is becoming a crucial component of personnel security. The increasing popularity of training and policy related terms shows that organizations and governments are taking this issue seriously, and there are opportunities to provide related services. Overall, the data suggests that personnel security will continue to be important in the future, with a growing trend towards digital security measures.