BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 314 63.2%
2 United States 115 23.1%
3 Germany 17 3.4%
4 Canada 14 2.8%
5 Malaysia 8 1.6%
6 Hong Kong 7 1.4%
7 Taiwan 7 1.4%
8 Singapore 5 1%
9 United Kingdom 3 0.6%
10 Japan 2 0.4%
11 Macao 2 0.4%
12 Mexico 1 0.2%
13 Portugal 1 0.2%
14 Australia 1 0.2%