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 48.6%
2 United States 62 33.5%
3 Canada 14 7.6%
4 Germany 6 3.2%
5 Netherlands 4 2.2%
6 United Kingdom 3 1.6%
7 Turkey 2 1.1%
8 Hong Kong 2 1.1%
9 Moldova, Republic of 2 1.1%