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 52 35.4%
2 United States 39 26.5%
3 Germany 16 10.9%
4 Hong Kong 9 6.1%
5 Canada 8 5.4%
6 Malaysia 6 4.1%
7 United Kingdom 3 2%
8 Taiwan 3 2%
9 Australia 2 1.4%
10 Czech Republic 2 1.4%
11 Ireland 1 0.7%
12 Japan 1 0.7%
13 Ukraine 1 0.7%
14 Netherlands 1 0.7%
15 Nigeria 1 0.7%
16 Portugal 1 0.7%
17 Russia 1 0.7%