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 205 51.9%
2 United States 88 22.3%
3 Germany 31 7.8%
4 Canada 15 3.8%
5 Hong Kong 13 3.3%
6 Ireland 9 2.3%
7 Japan 8 2%
8 Russia 6 1.5%
9 Taiwan 6 1.5%
10 United Kingdom 6 1.5%
11 Singapore 4 1%
12 Malaysia 2 0.5%
13 Lao People's Democratic Republic 1 0.3%
14 Macao 1 0.3%