BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 148 54%
2 United States 70 25.5%
3 Taiwan 11 4%
4 Canada 11 4%
5 Senegal 7 2.6%
6 Russia 4 1.5%
7 Germany 4 1.5%
8 Japan 3 1.1%
9 Malaysia 3 1.1%
10 3 1.1%
11 Netherlands 3 1.1%
12 Iran, Islamic Republic of 2 0.7%
13 Ireland 2 0.7%
14 Mongolia 1 0.4%
15 France 1 0.4%
16 Ukraine 1 0.4%