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 306 65.9%
2 United States 99 21.3%
3 Germany 26 5.6%
4 Hong Kong 9 1.9%
5 Singapore 5 1.1%
6 Taiwan 5 1.1%
7 Russia 2 0.4%
8 Ireland 2 0.4%
9 Japan 2 0.4%
10 Macao 2 0.4%
11 Malaysia 1 0.2%
12 Netherlands 1 0.2%
13 India 1 0.2%
14 France 1 0.2%
15 Brazil 1 0.2%
16 United Kingdom 1 0.2%