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 143 62.4%
2 United States 64 27.9%
3 Germany 7 3.1%
4 Hong Kong 4 1.7%
5 Italy 2 0.9%
6 Netherlands 2 0.9%
7 Russia 2 0.9%
8 Switzerland 2 0.9%
9 Taiwan 1 0.4%
10 India 1 0.4%
11 Australia 1 0.4%