BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 185 59.3%
2 United States 52 16.7%
3 Germany 38 12.2%
4 Canada 24 7.7%
5 France 3 1%
6 Hungary 3 1%
7 India 2 0.6%
8 Netherlands 2 0.6%
9 North Macedonia 1 0.3%
10 Singapore 1 0.3%
11 Hong Kong 1 0.3%