﹩{S}_{{\rm{\min }}}﹩ versus survey rate (ΩΔν) for this work and some previous SETI projects. The plotted points for past surveys are from G. L. Verschuur (1973), J. Tarter et al. (1980), F. Valdes & R. A. Freitas (1986), P. Horowitz & C. Sagan (1993), A. P. V. Siemion et al. (2013), G. R. Harp et al. (2016), R. H. Gray & K. Mooley (2017), J. E. Enriquez et al. (2017), D. C. Price et al. (2020), C. D. Tremblay & S. J. Tingay (2020), V. Gajjar et al. (2021), Z.-Z. Tao et al. (2022, 2023), M. A. Garrett & A. P. V. Siemion (2023), C. Choza et al. (2024), and Y. Uno et al. (2023).