Goalposts do seem to be moving:
Year Fraction answering yes
---- ----------------------
2016 56.89%
2017 50.78%
2018 51.21%
2019 39.59%
2020 37.32%
2021 48.48%
2022 42.58%
2023 43.93%
2024 42.11%
2025 38.57%
2026 28.84%
Moving or just different goalposts?