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 145 61.2%
2 United States 76 32.1%
3 Canada 5 2.1%
4 Spain 2 0.8%
5 United Arab Emirates 2 0.8%
6 Congo, The Democratic Republic of The 2 0.8%
7 Germany 2 0.8%
8 Italy 2 0.8%
9 Singapore 1 0.4%