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"All AFI data and graphs generated by our online tools are open source and free for anyone to use. You do not need to seek permission to use the data, but we kindly ask you to cite the data and the AFI approach:
Coppedge, Michael, John Gerring, Carl Henrik Knutsen, Staffan I. Lindberg, Jan Teorell, David Altman, Michael Bernhard et al. 2024. “V-Dem [Country-Year/Country-Date] Dataset v14” Varieties of Democracy (V-Dem) Project. https://doi.org/10.23696/vdemds24 .
Spannagel, J., & Kinzelbach, K. (2023). The Academic Freedom Index and its indicators: Introduction to new global time-series V-Dem data. Quality & Quantity, 57: 3969–3989. doi:10.1007/s11135-022-01544-0" - https://academic-freedom-index.net/data/
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Country graph: https://v-dem.net/data_analysis/CountryGraph/ Country: China Indicator: Academic Freedom Index V-dem data version 14 Created: March 9, 2024