BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 149 63.1%
2 United States 33 14%
3 Germany 15 6.4%
4 United Kingdom 9 3.8%
5 Sri Lanka 8 3.4%
6 Hong Kong 6 2.5%
7 Taiwan 3 1.3%
8 Canada 2 0.8%
9 Indonesia 2 0.8%
10 Japan 2 0.8%
11 Korea, Republic of 1 0.4%
12 Malaysia 1 0.4%
13 Netherlands 1 0.4%
14 Poland 1 0.4%
15 Portugal 1 0.4%
16 Belgium 1 0.4%
17 Viet Nam 1 0.4%