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 75 49%
2 United States 31 20.3%
3 Germany 27 17.6%
4 Taiwan 5 3.3%
5 Hong Kong 4 2.6%
6 Malaysia 2 1.3%
7 Canada 2 1.3%
8 Ukraine 1 0.7%
9 United Kingdom 1 0.7%
10 Netherlands 1 0.7%
11 Portugal 1 0.7%
12 Argentina 1 0.7%
13 Brazil 1 0.7%
14 Macao 1 0.7%