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 181 59.9%
2 United States 50 16.6%
3 Germany 41 13.6%
4 Ireland 7 2.3%
5 Canada 6 2%
6 Macao 4 1.3%
7 Netherlands 4 1.3%
8 Russia 2 0.7%
9 Hong Kong 2 0.7%
10 India 1 0.3%
11 Argentina 1 0.3%
12 Israel 1 0.3%
13 Japan 1 0.3%
14 Moldova, Republic of 1 0.3%