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 71 27.5%
2 United States 37 14.3%
3 Germany 30 11.6%
4 Netherlands 24 9.3%
5 India 22 8.5%
6 United Kingdom 10 3.9%
7 Romania 8 3.1%
8 Sri Lanka 7 2.7%
9 Ireland 7 2.7%
10 Sweden 6 2.3%
11 Canada 5 1.9%
12 Portugal 3 1.2%
13 Pakistan 3 1.2%
14 Korea, Republic of 3 1.2%
15 Indonesia 3 1.2%
16 Hong Kong 3 1.2%
17 Turkey 3 1.2%
18 Russia 3 1.2%
19 Estonia 2 0.8%
20 Australia 2 0.8%
21 Peru 2 0.8%
22 Norway 1 0.4%
23 Argentina 1 0.4%
24 France 1 0.4%
25 Slovakia 1 0.4%