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 50.8%
2 United States 28 21.2%
3 Germany 13 9.8%
4 Hong Kong 6 4.5%
5 Canada 6 4.5%
6 Taiwan 5 3.8%
7 United Kingdom 1 0.8%
8 France 1 0.8%
9 Macao 1 0.8%
10 Malaysia 1 0.8%
11 Portugal 1 0.8%
12 Russia 1 0.8%
13 Switzerland 1 0.8%