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 67 67.7%
2 United States 17 17.2%
3 Ireland 3 3%
4 Netherlands 2 2%
5 Ukraine 2 2%
6 France 2 2%
7 Hong Kong 2 2%
8 Azerbaijan 2 2%
9 Bahamas 1 1%
10 Czech Republic 1 1%