BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 122 48%
2 United States 60 23.6%
3 Taiwan 15 5.9%
4 Hong Kong 14 5.5%
5 Germany 9 3.5%
6 Japan 8 3.1%
7 Ukraine 8 3.1%
8 Canada 4 1.6%
9 3 1.2%
10 United Kingdom 3 1.2%
11 Singapore 3 1.2%
12 Netherlands 2 0.8%
13 Portugal 1 0.4%
14 India 1 0.4%
15 Viet Nam 1 0.4%