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 214 49.9%
2 United States 129 30.1%
3 Hong Kong 24 5.6%
4 Germany 15 3.5%
5 Taiwan 12 2.8%
6 Japan 9 2.1%
7 Canada 5 1.2%
8 Netherlands 5 1.2%
9 United Kingdom 5 1.2%
10 Macao 4 0.9%
11 Belgium 2 0.5%
12 France 2 0.5%
13 Korea, Republic of 1 0.2%
14 Portugal 1 0.2%
15 Ukraine 1 0.2%