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 2047 68.7%
2 United States 353 11.8%
3 Netherlands 200 6.7%
4 Germany 113 3.8%
5 Hong Kong 48 1.6%
6 Korea, Republic of 43 1.4%
7 France 39 1.3%
8 Canada 32 1.1%
9 Japan 19 0.6%
10 Russia 12 0.4%
11 Taiwan 10 0.3%
12 South Africa 9 0.3%
13 Singapore 8 0.3%
14 United Kingdom 8 0.3%
15 Senegal 6 0.2%
16 Belarus 6 0.2%
17 Macao 5 0.2%
18 Ukraine 4 0.1%
19 India 4 0.1%
20 Australia 3 0.1%
21 Czech Republic 2 0.1%
22 Hungary 2 0.1%
23 Sweden 2 0.1%
24 Switzerland 2 0.1%
25 Serbia 1 0%
26 Denmark 1 0%
27 Finland 1 0%
28 Belgium 1 0%