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 United States 95 43%
2 China 55 24.9%
3 Netherlands 20 9%
4 Germany 17 7.7%
5 Hong Kong 14 6.3%
6 Taiwan 6 2.7%
7 Russia 3 1.4%
8 Czech Republic 2 0.9%
9 Australia 1 0.5%
10 Canada 1 0.5%
11 Ireland 1 0.5%
12 Japan 1 0.5%
13 Korea, Republic of 1 0.5%
14 Malaysia 1 0.5%
15 Ukraine 1 0.5%
16 United Kingdom 1 0.5%
17 Portugal 1 0.5%