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 99 58.9%
2 United States 27 16.1%
3 Germany 7 4.2%
4 Hong Kong 7 4.2%
5 Malaysia 7 4.2%
6 United Kingdom 4 2.4%
7 Netherlands 3 1.8%
8 Taiwan 3 1.8%
9 Canada 3 1.8%
10 Japan 2 1.2%
11 Russia 2 1.2%
12 Portugal 1 0.6%
13 Mexico 1 0.6%
14 Australia 1 0.6%
15 France 1 0.6%