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 930 65%
2 United States 174 12.2%
3 Netherlands 164 11.5%
4 Germany 54 3.8%
5 Hong Kong 29 2%
6 Canada 18 1.3%
7 Sweden 12 0.8%
8 Taiwan 8 0.6%
9 Russia 8 0.6%
10 Singapore 7 0.5%
11 France 7 0.5%
12 Pakistan 5 0.3%
13 Viet Nam 4 0.3%
14 Japan 3 0.2%
15 Bulgaria 2 0.1%
16 India 2 0.1%
17 Ireland 1 0.1%
18 Australia 1 0.1%
19 Korea, Republic of 1 0.1%
20 Malaysia 1 0.1%