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 90 50.3%
2 United States 54 30.2%
3 Canada 13 7.3%
4 Germany 9 5%
5 Japan 3 1.7%
6 Netherlands 3 1.7%
7 Romania 2 1.1%
8 United Kingdom 2 1.1%
9 Moldova, Republic of 1 0.6%
10 Hungary 1 0.6%
11 Australia 1 0.6%