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 229 60.4%
2 United States 53 14%
3 Germany 42 11.1%
4 Taiwan 11 2.9%
5 Ireland 8 2.1%
6 Malaysia 6 1.6%
7 Netherlands 5 1.3%
8 Canada 4 1.1%
9 Singapore 3 0.8%
10 Sweden 2 0.5%
11 Norway 2 0.5%
12 United Kingdom 2 0.5%
13 Japan 2 0.5%
14 Latvia 2 0.5%
15 Macao 2 0.5%
16 Hong Kong 2 0.5%
17 India 2 0.5%
18 France 2 0.5%