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 203 44.1%
2 United States 150 32.6%
3 Germany 31 6.7%
4 Canada 17 3.7%
5 Netherlands 9 2%
6 Belgium 7 1.5%
7 Taiwan 6 1.3%
8 Singapore 5 1.1%
9 Indonesia 4 0.9%
10 Malaysia 4 0.9%
11 Ireland 3 0.7%
12 Australia 3 0.7%
13 Hong Kong 3 0.7%
14 Croatia 2 0.4%
15 France 2 0.4%
16 Italy 2 0.4%
17 Sweden 2 0.4%
18 Peru 2 0.4%
19 United Kingdom 2 0.4%
20 Ukraine 1 0.2%
21 Macao 1 0.2%
22 Brazil 1 0.2%