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 373 70.4%
2 United States 75 14.2%
3 Germany 26 4.9%
4 Hong Kong 19 3.6%
5 Taiwan 11 2.1%
6 Japan 5 0.9%
7 Russia 4 0.8%
8 Macao 3 0.6%
9 United Kingdom 3 0.6%
10 India 3 0.6%
11 Indonesia 2 0.4%
12 France 2 0.4%
13 Australia 2 0.4%
14 Canada 1 0.2%
15 Singapore 1 0.2%