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 196 57%
2 United States 38 11%
3 Germany 36 10.5%
4 Taiwan 25 7.3%
5 Singapore 21 6.1%
6 United Kingdom 6 1.7%
7 Poland 4 1.2%
8 Russia 3 0.9%
9 Viet Nam 2 0.6%
10 Hong Kong 2 0.6%
11 2 0.6%
12 Ireland 2 0.6%
13 Japan 2 0.6%
14 Macao 1 0.3%
15 Belgium 1 0.3%
16 Canada 1 0.3%
17 Hungary 1 0.3%
18 Turkey 1 0.3%