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 201 59.1%
2 United States 55 16.2%
3 Germany 18 5.3%
4 Hong Kong 15 4.4%
5 Taiwan 11 3.2%
6 Australia 6 1.8%
7 Netherlands 5 1.5%
8 Singapore 4 1.2%
9 United Kingdom 4 1.2%
10 Serbia 3 0.9%
11 Poland 3 0.9%
12 Portugal 2 0.6%
13 Bangladesh 2 0.6%
14 Indonesia 2 0.6%
15 Japan 2 0.6%
16 Korea, Republic of 2 0.6%
17 Macao 2 0.6%
18 Malaysia 1 0.3%
19 Canada 1 0.3%
20 Chile 1 0.3%