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 302 47%
2 United States 109 17%
3 Germany 61 9.5%
4 United Kingdom 22 3.4%
5 Taiwan 21 3.3%
6 Sweden 15 2.3%
7 Ireland 14 2.2%
8 Russia 13 2%
9 Singapore 11 1.7%
10 South Africa 11 1.7%
11 Canada 9 1.4%
12 Lithuania 7 1.1%
13 Ghana 6 0.9%
14 Thailand 6 0.9%
15 Hong Kong 5 0.8%
16 Australia 5 0.8%
17 Israel 4 0.6%
18 Japan 4 0.6%
19 Malaysia 3 0.5%
20 Turkey 3 0.5%
21 Senegal 3 0.5%
22 Indonesia 2 0.3%
23 Estonia 2 0.3%
24 France 1 0.2%
25 Brazil 1 0.2%
26 India 1 0.2%
27 Netherlands 1 0.2%
28 Romania 1 0.2%