Figure 2
The bar chart presents the number of publications per year from 1984 to 2023. The trend begins with 1 publication in 1984, with gradual increases and small fluctuations in subsequent years. Key growth is seen in 2016 with 5 publications and in 2019 with 6, followed by consistently higher outputs from 2020 onward. The years 2020, 2021, and 2022 each recorded 5 publications, while 2023 again reached 6. A dotted upward trend line highlights the overall increase in research activity across the period.Number of publications per year
Source: Authors’ own work