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 197 75.2%
2 United States 32 12.2%
3 Hong Kong 13 5%
4 Germany 6 2.3%
5 Taiwan 4 1.5%
6 United Kingdom 2 0.8%
7 Canada 2 0.8%
8 Japan 2 0.8%
9 Malaysia 1 0.4%
10 Netherlands 1 0.4%
11 Portugal 1 0.4%
12 France 1 0.4%