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 198 69.5%
2 United States 47 16.5%
3 Canada 13 4.6%
4 Germany 8 2.8%
5 Taiwan 7 2.5%
6 Hong Kong 4 1.4%
7 Czech Republic 2 0.7%
8 Korea, Republic of 2 0.7%
9 Russia 1 0.4%
10 Ireland 1 0.4%
11 Italy 1 0.4%
12 Ukraine 1 0.4%