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 535 58.1%
2 United States 187 20.3%
3 Netherlands 114 12.4%
4 Germany 45 4.9%
5 Canada 11 1.2%
6 France 6 0.7%
7 Hong Kong 6 0.7%
8 Australia 4 0.4%
9 India 3 0.3%
10 Singapore 3 0.3%
11 Ukraine 3 0.3%
12 Thailand 2 0.2%
13 United Kingdom 1 0.1%
14 Philippines 1 0.1%