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 45 38.5%
2 United States 35 29.9%
3 Germany 18 15.4%
4 Ukraine 3 2.6%
5 France 3 2.6%
6 Ireland 3 2.6%
7 Japan 2 1.7%
8 Czech Republic 2 1.7%
9 Hong Kong 2 1.7%
10 Canada 1 0.9%
11 Malaysia 1 0.9%
12 Netherlands 1 0.9%
13 Russia 1 0.9%