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 28 59.6%
2 Germany 4 8.5%
3 United States 3 6.4%
4 United Kingdom 2 4.3%
5 Armenia 2 4.3%
6 Hong Kong 2 4.3%
7 India 2 4.3%
8 Latvia 2 4.3%
9 Malta 1 2.1%
10 Canada 1 2.1%