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 40 43.5%
2 United States 17 18.5%
3 Netherlands 14 15.2%
4 Hong Kong 7 7.6%
5 Germany 5 5.4%
6 Canada 2 2.2%
7 Japan 2 2.2%
8 Thailand 2 2.2%
9 Ukraine 1 1.1%
10 Taiwan 1 1.1%
11 France 1 1.1%