Survey of #openscience practices and attitudes in the social sciences by Ferguson et al.
"We observe largely favorable private attitudes toward widespread lifetime usage (meaning that a researcher has used a particular practice at least once) of open science practices.As of 2020,nearly 90% of scholars had ever used at least one such practice...We also document that the reported lifetime prevalence of open science practices increased from 49% in 2010 to 87% a decade later"
https://www.nature.com/articles/s41467-023-41111-1
Survey of open science practices and attitudes in the social sciences - Nature Communications

Open science practices are becoming more common in the social sciences, but there is limited data on their popularity and prevalence. Here, using survey data, the authors provide evidence that levels of adoption are relatively high and underestimated by many in the field.

Nature