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 49.5%
2 Netherlands 13 13.1%
3 United States 11 11.1%
4 Germany 10 10.1%
5 Malaysia 5 5.1%
6 France 3 3%
7 Georgia 2 2%
8 Canada 2 2%
9 Myanmar 2 2%
10 Moldova, Republic of 1 1%
11 Japan 1 1%