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 57 47.1%
2 United States 25 20.7%
3 Hong Kong 10 8.3%
4 Germany 9 7.4%
5 Netherlands 5 4.1%
6 New Zealand 5 4.1%
7 Russia 4 3.3%
8 United Kingdom 1 0.8%
9 France 1 0.8%
10 Belgium 1 0.8%
11 Canada 1 0.8%
12 Malaysia 1 0.8%
13 Viet Nam 1 0.8%