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 125 51.4%
2 United States 30 12.3%
3 Hong Kong 23 9.5%
4 Netherlands 15 6.2%
5 Canada 13 5.3%
6 Germany 11 4.5%
7 Japan 5 2.1%
8 France 5 2.1%
9 Czech Republic 3 1.2%
10 Singapore 3 1.2%
11 Taiwan 3 1.2%
12 Russia 2 0.8%
13 India 2 0.8%
14 Ireland 2 0.8%
15 Ukraine 1 0.4%