Figure 3
The bar chart has years on the horizontal axis and counts on the vertical axis. The horizontal axis lists 2012, 2014, 2015, 2017, 2019, 2020, 2021, 2022, 2023, and 2024. The vertical axis runs from 0 to 10. The values are 2 in 2012, 3 in 2014, 2 in 2015, 4 in 2017, 3 in 2019, 4 in 2020, 9 in 2021, 3 in 2022, 3 in 2023, and 1 in 2024.Academic literature by year of publication
Source: Authors’ own work