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 454 56.3%
2 United States 120 14.9%
3 Netherlands 89 11%
4 Germany 50 6.2%
5 Canada 18 2.2%
6 Hong Kong 13 1.6%
7 Malaysia 10 1.2%
8 Ireland 9 1.1%
9 Japan 6 0.7%
10 Singapore 5 0.6%
11 France 4 0.5%
12 Norway 3 0.4%
13 3 0.4%
14 Ukraine 3 0.4%
15 Sweden 2 0.2%
16 Serbia 2 0.2%
17 Turkey 2 0.2%
18 Korea, Republic of 2 0.2%
19 India 2 0.2%
20 Iraq 2 0.2%
21 Cote D'ivoire 2 0.2%
22 Czech Republic 2 0.2%
23 Finland 1 0.1%
24 Russia 1 0.1%
25 Trinidad and Tobago 1 0.1%
26 United Kingdom 1 0.1%