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
1 390 75.1%
2 United States 72 13.9%
3 China 25 4.8%
4 France 8 1.5%
5 Germany 8 1.5%
6 Malaysia 4 0.8%
7 United Kingdom 2 0.4%
8 India 2 0.4%
9 Macao 2 0.4%
10 Argentina 1 0.2%
11 Canada 1 0.2%
12 Hong Kong 1 0.2%
13 Netherlands 1 0.2%
14 Singapore 1 0.2%
15 Ukraine 1 0.2%