Figure 3
A bar graph compares the number of publications per year from 1996 to 2024. The horizontal axis represents the years, ranging from 1996 to 2024. The vertical axis represents the number of publications, ranging from 0 to 80. The graph includes two data series: one in green representing Web of Science and one in blue representing Scopus. The bars are grouped vertically for each year. From 1996 to 2019, the number of publications per year was below 20. Since 2019, there has been a significant increase in the number of publications. In 2020, the number of publications was around 20. In 2021, the number of publications increased to around 40. In 2022, the number of publications peaked at around 70. In 2023, the number of publications slightly decreased to around 60. In 2024, the number of publications is projected to be around 10. The graph indicates a notable growth in publications starting from 2019.Distribution of articles by year. Only one article was published each year in 1996, 1997, and 2003, resulting in an invisible bar