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 193 65.9%
2 United States 38 13%
3 Germany 35 11.9%
4 Ireland 4 1.4%
5 Macao 4 1.4%
6 Singapore 4 1.4%
7 Canada 3 1%
8 Japan 3 1%
9 Korea, Republic of 2 0.7%
10 Hong Kong 2 0.7%
11 India 2 0.7%
12 Mexico 1 0.3%
13 Russia 1 0.3%
14 Taiwan 1 0.3%