BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 149 73.4%
2 United States 34 16.7%
3 Czech Republic 10 4.9%
4 Germany 2 1%
5 Hong Kong 2 1%
6 Korea, Republic of 2 1%
7 Russia 2 1%
8 Ukraine 1 0.5%
9 Canada 1 0.5%