Table 1 General characteristics of the articles included by income level of the country
Characteristic | High income | Upper-middle income | Lower-middle income | Multi-income | |||||
|---|---|---|---|---|---|---|---|---|---|
n | % | n | % | n | % | n | % | ||
Year | 2020 | 11 | 2.7 | 3 | 0.7 | - | - | 2 | 0.5 |
2021 | 199 | 48.4 | 36 | 9 | 23 | 5.6 | 22 | 5.4 | |
2022 | 75 | 18.2 | 16 | 3.9 | 10 | 2.4 | 14 | 3.4 | |
Country | USA | 106 | 25.8 | - | - | - | - | - | - |
Multi-country | 19 | 4.6 | 1 | 0.2 | - | - | 36 | 8.8 | |
Canada | 22 | 5.4 | - | - | - | - | - | - | |
China | - | - | 20 | 4.9 | - | - | - | - | |
France | 18 | 4.4 | - | - | - | - | - | - | |
United Kingdom | 19 | 4.6 | - | - | - | - | - | - | |
Italy | 15 | 3.6 | - | - | - | - | - | - | |
India | - | - | - | - | 14 | 3.4 | - | - | |
Germany | 10 | 2.4 | - | - | - | - | - | - | |
Others | 75 | 18.2 | 3.4 | 8.3 | 19 | 4.6 | 3 | 0.7 | |