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 758 80.5%
2 United States 81 8.6%
3 Germany 39 4.1%
4 Taiwan 16 1.7%
5 Canada 13 1.4%
6 Hong Kong 10 1.1%
7 Ireland 7 0.7%
8 India 4 0.4%
9 Macao 3 0.3%
10 United Kingdom 3 0.3%
11 Philippines 2 0.2%
12 Russia 2 0.2%
13 Korea, Republic of 2 0.2%
14 Indonesia 2 0.2%