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 278 73.2%
2 United States 66 17.4%
3 Taiwan 14 3.7%
4 Germany 4 1.1%
5 Netherlands 4 1.1%
6 Russia 3 0.8%
7 Singapore 3 0.8%
8 Pakistan 2 0.5%
9 Australia 2 0.5%
10 Italy 2 0.5%
11 Albania 1 0.3%
12 Hong Kong 1 0.3%