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 80 58.8%
2 United States 16 11.8%
3 Netherlands 10 7.4%
4 Hong Kong 8 5.9%
5 France 7 5.1%
6 Taiwan 7 5.1%
7 Germany 5 3.7%
8 Canada 1 0.7%
9 United Kingdom 1 0.7%
10 South Africa 1 0.7%