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 94 38.2%
2 China 70 28.5%
3 Germany 34 13.8%
4 Netherlands 26 10.6%
5 Canada 14 5.7%
6 Hong Kong 2 0.8%
7 Ukraine 2 0.8%
8 Australia 1 0.4%
9 Russia 1 0.4%
10 Taiwan 1 0.4%
11 Thailand 1 0.4%