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 194 45.8%
2 United States 149 35.1%
3 Germany 37 8.7%
4 Hong Kong 6 1.4%
5 Canada 6 1.4%
6 Ireland 5 1.2%
7 Italy 4 0.9%
8 Taiwan 4 0.9%
9 Malaysia 3 0.7%
10 India 3 0.7%
11 France 3 0.7%
12 Norway 2 0.5%
13 Ukraine 2 0.5%
14 United Kingdom 2 0.5%
15 Singapore 1 0.2%
16 Turkey 1 0.2%
17 Netherlands 1 0.2%
18 Macao 1 0.2%