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 64 70.3%
2 United States 12 13.2%
3 Netherlands 5 5.5%
4 Germany 3 3.3%
5 Lao People's Democratic Republic 2 2.2%
6 Russia 2 2.2%
7 Singapore 2 2.2%
8 Canada 1 1.1%