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 173 63.8%
2 United States 55 20.3%
3 Taiwan 14 5.2%
4 Germany 7 2.6%
5 Hong Kong 7 2.6%
6 Japan 4 1.5%
7 Canada 4 1.5%
8 Czech Republic 2 0.7%
9 United Kingdom 2 0.7%
10 France 1 0.4%
11 Belgium 1 0.4%
12 Ukraine 1 0.4%