BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 307 57.5%
2 United States 69 12.9%
3 Netherlands 43 8.1%
4 Germany 42 7.9%
5 Singapore 12 2.2%
6 Taiwan 12 2.2%
7 United Kingdom 9 1.7%
8 Hong Kong 9 1.7%
9 France 9 1.7%
10 Poland 6 1.1%
11 Canada 5 0.9%
12 Australia 2 0.4%
13 Ireland 2 0.4%
14 Japan 2 0.4%
15 Ukraine 2 0.4%
16 Viet Nam 2 0.4%
17 Mexico 1 0.2%