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 199 68.4%
2 United States 57 19.6%
3 Germany 7 2.4%
4 Canada 7 2.4%
5 Singapore 5 1.7%
6 Russia 4 1.4%
7 Hong Kong 4 1.4%
8 United Kingdom 3 1%
9 2 0.7%
10 Australia 2 0.7%
11 Netherlands 1 0.3%