Figure 2.
The line graph presents the yearly distribution of published papers from 2009 to 2024. The x-axis represents the year of publication, while the y-axis shows the number of papers. In 2009, one paper was published, followed by zero publications in 2010. The number increased to two papers in 2011 but dropped again to zero in 2012. In 2013, one paper was published, and the number rose to three papers in 2014. No papers were recorded for three consecutive years from 2015 to 2017. Publications resumed in 2018 with three papers and increased to five papers in 2019. In 2020, four papers were published, followed by a decline to one paper in 2021. The highest number of publications occurred in 2022 with six papers. The number decreased to two papers in 2023 and increased again to four papers in 2024. Overall, the graph shows fluctuations in publication output with a noticeable rise in recent years.Number of papers published per year