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 370 61%
2 United States 88 14.5%
3 Germany 43 7.1%
4 Hong Kong 27 4.4%
5 Taiwan 20 3.3%
6 France 8 1.3%
7 Japan 5 0.8%
8 5 0.8%
9 Singapore 5 0.8%
10 Australia 4 0.7%
11 Russia 4 0.7%
12 Macao 3 0.5%
13 Netherlands 3 0.5%
14 Poland 3 0.5%
15 United Kingdom 3 0.5%
16 Ukraine 2 0.3%
17 Romania 2 0.3%
18 Kazakhstan 2 0.3%
19 Korea, Republic of 2 0.3%
20 Canada 2 0.3%
21 Czech Republic 2 0.3%
22 Egypt 2 0.3%
23 India 1 0.2%
24 Ireland 1 0.2%