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 338 79.2%
2 Germany 33 7.7%
3 United States 33 7.7%
4 Hong Kong 4 0.9%
5 Macao 4 0.9%
6 Malaysia 4 0.9%
7 Netherlands 3 0.7%
8 Korea, Republic of 2 0.5%
9 United Kingdom 2 0.5%
10 Russia 1 0.2%
11 Singapore 1 0.2%
12 Mauritius 1 0.2%
13 Japan 1 0.2%