BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 288 52.8%
2 United States 139 25.5%
3 Germany 35 6.4%
4 Taiwan 28 5.1%
5 Hong Kong 25 4.6%
6 Korea, Republic of 6 1.1%
7 Macao 5 0.9%
8 United Kingdom 4 0.7%
9 Romania 3 0.6%
10 Russia 2 0.4%
11 Singapore 2 0.4%
12 Sweden 2 0.4%
13 Thailand 2 0.4%
14 Japan 1 0.2%
15 Cyprus 1 0.2%
16 Cambodia 1 0.2%
17 Canada 1 0.2%