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 179 74.6%
2 United States 35 14.6%
3 Ukraine 5 2.1%
4 Germany 5 2.1%
5 Hong Kong 3 1.2%
6 France 2 0.8%
7 Russia 2 0.8%
8 Saudi Arabia 2 0.8%
9 Australia 2 0.8%
10 United Kingdom 1 0.4%
11 Taiwan 1 0.4%
12 Malaysia 1 0.4%
13 Netherlands 1 0.4%
14 Portugal 1 0.4%