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 242 65.1%
2 United States 47 12.6%
3 Germany 43 11.6%
4 Hong Kong 9 2.4%
5 Singapore 7 1.9%
6 Australia 6 1.6%
7 Japan 5 1.3%
8 India 3 0.8%
9 New Zealand 2 0.5%
10 Romania 2 0.5%
11 Belgium 2 0.5%
12 Canada 2 0.5%
13 United Kingdom 2 0.5%