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 United States 244 64.9%
2 China 55 14.6%
3 Russia 17 4.5%
4 Korea, Republic of 12 3.2%
5 Germany 12 3.2%
6 Japan 9 2.4%
7 Canada 5 1.3%
8 France 4 1.1%
9 Netherlands 4 1.1%
10 Ukraine 3 0.8%
11 United Kingdom 2 0.5%
12 Viet Nam 2 0.5%
13 India 2 0.5%
14 Israel 2 0.5%
15 Cyprus 2 0.5%
16 Belgium 1 0.3%