BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 411 77.8%
2 Singapore 55 10.4%
3 United States 39 7.4%
4 Canada 8 1.5%
5 Germany 5 0.9%
6 Taiwan 4 0.8%
7 Netherlands 2 0.4%
8 Switzerland 2 0.4%
9 Hong Kong 1 0.2%
10 Korea, Republic of 1 0.2%