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 United States 40 58%
2 China 12 17.4%
3 Hong Kong 7 10.1%
4 Germany 3 4.3%
5 Italy 2 2.9%
6 Morocco 2 2.9%
7 Russia 1 1.4%
8 Spain 1 1.4%
9 Australia 1 1.4%