Figure 3
A line graph titled Evolutionary path of research on DHRM. The horizontal axis represents the years from 2004 to 2025, and the vertical axis represents the number of documents, ranging from 0 to 60. The graph shows the number of documents published each year, with notable peaks and troughs. In 2004, there was 1 document, which slightly increased to 3 by 2006. The number of documents fluctuated over the years, with significant peaks in 2008 (5 documents), 2009 (19 documents), 2011 (14 documents), 2014 (14 documents), 2017 (16 documents), 2019 (27 documents), 2021 (22 documents), 2022 (18 documents), 2023 (37 documents), and 2024 (52 documents). There were also notable troughs in 2005 (1 document), 2010 (4 documents), 2013 (4 documents), 2015 (5 documents), 2016 (8 documents), and 2020 (8 documents). The data for 2025 represent a partial year and show a decrease to 19 documents.Evolutionary path of research on DHRM. Note: 2025 data represent a partial year