Figure 1
The bar graph compares the number of publications by year from 1983 to 2023. The x-axis represents the years, ranging from 1983 to 2023, and the y-axis represents the number of publications, ranging from 0 to 12. The bars are vertical and ungrouped. The graph shows a notable increase in the number of publications starting around 2005, peaking between 2010 and 2015, and then showing a decline with some fluctuations. The highest number of publications is around 11, occurring in the years 2011 and 2013. The color scheme is not specified, but the bars are likely in a single color. The graph represents actual data without any visible annotations or legends. All values are approximated.Number of publications by year