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 48 44.4%
2 United States 32 29.6%
3 Hong Kong 9 8.3%
4 Germany 7 6.5%
5 Taiwan 2 1.9%
6 United Kingdom 2 1.9%
7 Bulgaria 1 0.9%
8 Canada 1 0.9%
9 India 1 0.9%
10 Netherlands 1 0.9%
11 Portugal 1 0.9%
12 Colombia 1 0.9%
13 Estonia 1 0.9%
14 France 1 0.9%