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 56 51.4%
2 United States 23 21.1%
3 Netherlands 8 7.3%
4 Hong Kong 6 5.5%
5 India 3 2.8%
6 Malaysia 2 1.8%
7 Germany 2 1.8%
8 Ghana 2 1.8%
9 United Kingdom 2 1.8%
10 Taiwan 2 1.8%
11 Ukraine 1 0.9%
12 France 1 0.9%
13 Singapore 1 0.9%