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 264 62.9%
2 United States 61 14.5%
3 Germany 38 9%
4 Canada 18 4.3%
5 Taiwan 9 2.1%
6 Hong Kong 9 2.1%
7 Japan 4 1%
8 Singapore 3 0.7%
9 United Kingdom 2 0.5%
10 Russia 2 0.5%
11 Netherlands 2 0.5%
12 Indonesia 2 0.5%
13 Ireland 2 0.5%
14 Moldova, Republic of 1 0.2%
15 India 1 0.2%
16 Norway 1 0.2%
17 Ukraine 1 0.2%