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 213 53.7%
2 United States 60 15.1%
3 Germany 38 9.6%
4 Malaysia 24 6%
5 Singapore 10 2.5%
6 Taiwan 9 2.3%
7 United Kingdom 6 1.5%
8 Netherlands 5 1.3%
9 Cyprus 5 1.3%
10 Hong Kong 4 1%
11 Ireland 4 1%
12 Canada 4 1%
13 Ukraine 3 0.8%
14 France 2 0.5%
15 Bulgaria 2 0.5%
16 Australia 2 0.5%
17 Italy 2 0.5%
18 Japan 2 0.5%
19 Brazil 1 0.3%
20 South Africa 1 0.3%