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 208 48.8%
2 United States 57 13.4%
3 Germany 37 8.7%
4 Canada 35 8.2%
5 Netherlands 32 7.5%
6 Hong Kong 23 5.4%
7 Taiwan 16 3.8%
8 United Kingdom 3 0.7%
9 Myanmar 3 0.7%
10 Japan 3 0.7%
11 Korea, Republic of 2 0.5%
12 France 2 0.5%
13 Singapore 2 0.5%
14 Russia 1 0.2%
15 Viet Nam 1 0.2%
16 Congo, The Democratic Republic of The 1 0.2%