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 107 65.6%
2 United States 33 20.2%
3 Canada 5 3.1%
4 Germany 5 3.1%
5 Netherlands 3 1.8%
6 Russia 3 1.8%
7 France 3 1.8%
8 Australia 2 1.2%
9 Hong Kong 2 1.2%