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 113 56.2%
2 United States 50 24.9%
3 Singapore 8 4%
4 Germany 7 3.5%
5 Netherlands 5 2.5%
6 Russia 4 2%
7 Taiwan 4 2%
8 Hong Kong 4 2%
9 Canada 3 1.5%
10 Lao People's Democratic Republic 2 1%
11 United Kingdom 1 0.5%