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 United States 62 34.1%
2 China 58 31.9%
3 Germany 22 12.1%
4 Canada 11 6%
5 Hong Kong 10 5.5%
6 Taiwan 5 2.7%
7 Malaysia 4 2.2%
8 France 4 2.2%
9 United Kingdom 2 1.1%
10 Ukraine 1 0.5%
11 Australia 1 0.5%
12 Netherlands 1 0.5%
13 Portugal 1 0.5%