Figure 2.
Line chart showing yearly distribution of studies from 2022 to 2025 with declining publication counts in 2025.The line chart displays the yearly distribution of studies from 2022 to 2025. The x-axis represents years, and the y-axis ranges from 0 to 25 studies. Data points show 21 studies in 2022, 16 studies in 2023, 16 studies in 2024, and 4 studies in 2025. The connected line indicates a decline in publication count over time, with a sharp decrease in 2025.

Article frequency by year

Source: Author’s elaborations

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