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 561 57.1%
2 United States 192 19.5%
3 Netherlands 67 6.8%
4 Germany 49 5%
5 Hong Kong 35 3.6%
6 Taiwan 24 2.4%
7 Canada 11 1.1%
8 Singapore 10 1%
9 France 9 0.9%
10 United Kingdom 5 0.5%
11 India 4 0.4%
12 Japan 4 0.4%
13 Slovenia 2 0.2%
14 Peru 2 0.2%
15 Malaysia 2 0.2%
16 Russia 2 0.2%
17 Mauritius 1 0.1%
18 Romania 1 0.1%
19 Macao 1 0.1%
20 Belgium 1 0.1%