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 United States 93 44.5%
2 China 24 11.5%
3 Netherlands 19 9.1%
4 Germany 16 7.7%
5 India 8 3.8%
6 United Kingdom 8 3.8%
7 Canada 6 2.9%
8 Turkey 5 2.4%
9 Russia 4 1.9%
10 Australia 3 1.4%
11 Ireland 3 1.4%
12 Japan 2 1%
13 France 2 1%
14 Malaysia 2 1%
15 Nigeria 2 1%
16 Oman 2 1%
17 Peru 2 1%
18 Thailand 2 1%
19 Singapore 1 0.5%
20 Sweden 1 0.5%
21 Mongolia 1 0.5%
22 Hungary 1 0.5%
23 Kenya 1 0.5%
24 Korea, Republic of 1 0.5%