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 35 30.4%
2 United States 33 28.7%
3 Hong Kong 14 12.2%
4 Germany 11 9.6%
5 Taiwan 4 3.5%
6 Malaysia 4 3.5%
7 Netherlands 2 1.7%
8 Canada 2 1.7%
9 France 2 1.7%
10 Spain 2 1.7%
11 Ireland 1 0.9%
12 United Kingdom 1 0.9%
13 Czech Republic 1 0.9%
14 Poland 1 0.9%
15 Portugal 1 0.9%
16 Singapore 1 0.9%