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 178 57.6%
2 United States 107 34.6%
3 Canada 13 4.2%
4 Czech Republic 2 0.6%
5 Italy 2 0.6%
6 Netherlands 2 0.6%
7 Taiwan 1 0.3%
8 Mauritius 1 0.3%
9 France 1 0.3%
10 Germany 1 0.3%
11 Hong Kong 1 0.3%