Figure 4.
The line chart shows the number of articles by year from 2018 to 2025. The count starts at 1 article in 2018, increases to 3 in 2019, rises to 6 in 2020, and reaches 7 in 2021. It peaks at 14 articles in 2022. The number then decreases to 11 articles in 2023, remains at 11 in 2024, and declines further to 8 articles in 2025.Number of articles published per year
Source: Authors’ own work