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 70 48.3%
2 United States 59 40.7%
3 Canada 4 2.8%
4 Germany 4 2.8%
5 Malaysia 2 1.4%
6 Netherlands 2 1.4%
7 Poland 1 0.7%
8 Singapore 1 0.7%
9 Tanzania, United Republic of 1 0.7%
10 Hong Kong 1 0.7%