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 390 43.8%
2 United States 289 32.4%
3 Netherlands 76 8.5%
4 Germany 54 6.1%
5 Canada 21 2.4%
6 Ireland 9 1%
7 Hong Kong 7 0.8%
8 Indonesia 7 0.8%
9 France 6 0.7%
10 Poland 5 0.6%
11 Ukraine 5 0.6%
12 Finland 3 0.3%
13 India 2 0.2%
14 New Zealand 2 0.2%
15 Norway 2 0.2%
16 Japan 2 0.2%
17 Korea, Republic of 2 0.2%
18 Malaysia 2 0.2%
19 Singapore 2 0.2%
20 Taiwan 2 0.2%
21 United Kingdom 1 0.1%
22 Russia 1 0.1%
23 Belgium 1 0.1%