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 206 79.8%
2 United States 23 8.9%
3 Taiwan 14 5.4%
4 Ukraine 3 1.2%
5 United Kingdom 3 1.2%
6 France 2 0.8%
7 Hong Kong 2 0.8%
8 Moldova, Republic of 1 0.4%
9 Netherlands 1 0.4%
10 Russia 1 0.4%
11 Sweden 1 0.4%
12 Germany 1 0.4%