2011 (1)
2015 (202)
2018 (96)
2019 (96)
2020 (225)
2021 (151)
2023 (106)
It satisfies most of bottom detection criteria including the VIX and QQV metrics (please check my old postings in 熊火燒不盡 春風吹又生 for details if you are curious).
Most importantly, my propitiatory rule number 7 was met:
7. No fund left when a real bottom shows up.