Table 2.
Demographics of the included studies
Number of studies | |
---|---|
Year | |
Year | |
2022 | 1 |
2021 | 44 |
2020 | 60 |
2019 | 28 |
2018 | 5 |
2017 | 1 |
Countries | |
Country | |
China | 53 |
USA | 22 |
Japan | 11 |
Germany | 7 |
India | 7 |
South Korea | 6 |
France | 4 |
Sweden | 3 |
Israel | 3 |
Canada | 3 |
Australia | 2 |
UK | 2 |
Singapore | 2 |
The Netherlands | 2 |
Italy | 2 |
United Arab Emirates | 1 |
Turkey | 1 |
Switzerland | 1 |
Spain | 1 |
Russia | 1 |
Malaysia | 1 |
Jordan | 1 |
Ireland | 1 |
Iran | 1 |
Malaysia | 1 |
Type of publication | |
Venue | |
Conference | 52 |
Journal | 87 |