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 202 79.2%
2 United States 25 9.8%
3 Germany 8 3.1%
4 Netherlands 5 2%
5 Taiwan 5 2%
6 Hong Kong 4 1.6%
7 Nepal 2 0.8%
8 Canada 1 0.4%
9 Portugal 1 0.4%
10 Ireland 1 0.4%
11 United Kingdom 1 0.4%