Figure 2
The line graph titled “Number of Publications per Year”. The vertical axis is labeled “Number of Publications” and ranges from 0 to 35 in increments of 5 units. The horizontal axis has markings “1981”, “1985”, and from 1990 to 2025, in increments of 1 year. The plotted line shows a fluctuating trend. The line starts at (1981, 1), (1985, 2), (1990, 4), (1991, 1), (1992, 2), (1993, 5), sharply peaks to (1994, 14), then declines to pass through (1995, 2), (1996, 6), (1997, 3), (1998, 3), (1999, 3), (2000, 4), (2001, 6), (2002, 1), (2003, 1), (2004, 3), (2005, 9), (2006, 9), (2007, 7), (2008, 4), (2009, 11), (2010, 12), (2011, 11), (2012, 10), (2013, 12), (2014, 11), (2015, 19), (2016, 11), (2017, 9), (2018, 20), (2019, 12), (2020, 19), (2021, 17), (2022, 18), (2023, 23), peaks to (2024, 35), and terminates at (2025, 22).Number of articles published annually. Source(s): Created by authors