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
1 294 84.7%
2 China 13 3.7%
3 United States 12 3.5%
4 United Kingdom 7 2%
5 Canada 5 1.4%
6 Germany 4 1.2%
7 Singapore 2 0.6%
8 Thailand 2 0.6%
9 Ukraine 1 0.3%
10 Taiwan 1 0.3%
11 Hong Kong 1 0.3%
12 Japan 1 0.3%
13 Malaysia 1 0.3%
14 Netherlands 1 0.3%
15 Poland 1 0.3%
16 France 1 0.3%