BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 39 35.5%
2 United States 21 19.1%
3 Canada 13 11.8%
4 Germany 13 11.8%
5 Netherlands 6 5.5%
6 Russia 4 3.6%
7 Hong Kong 4 3.6%
8 India 2 1.8%
9 Ireland 2 1.8%
10 Japan 2 1.8%
11 France 2 1.8%
12 Slovakia 1 0.9%
13 Moldova, Republic of 1 0.9%