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 211 54.4%
2 United States 71 18.3%
3 Germany 51 13.1%
4 Taiwan 15 3.9%
5 Ireland 7 1.8%
6 Canada 5 1.3%
7 Netherlands 4 1%
8 Australia 3 0.8%
9 Hong Kong 3 0.8%
10 Macao 2 0.5%
11 Malaysia 2 0.5%
12 Czech Republic 2 0.5%
13 Norway 2 0.5%
14 Romania 2 0.5%
15 Russia 2 0.5%
16 United Kingdom 2 0.5%
17 Sweden 2 0.5%
18 Singapore 1 0.3%
19 France 1 0.3%