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 49 43.8%
2 United States 25 22.3%
3 Netherlands 16 14.3%
4 Germany 8 7.1%
5 Hong Kong 4 3.6%
6 Turkey 3 2.7%
7 France 3 2.7%
8 Albania 2 1.8%
9 Canada 1 0.9%
10 Korea, Republic of 1 0.9%