BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 547 73.4%
2 United States 86 11.5%
3 Hong Kong 44 5.9%
4 China 34 4.6%
5 Germany 15 2%
6 France 11 1.5%
7 Ukraine 3 0.4%
8 United Kingdom 1 0.1%
9 Norway 1 0.1%
10 Taiwan 1 0.1%
11 Europe 1 0.1%
12 Canada 1 0.1%