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 59 35.3%
2 United States 54 32.3%
3 Netherlands 17 10.2%
4 Kenya 16 9.6%
5 India 7 4.2%
6 Canada 5 3%
7 Denmark 2 1.2%
8 Mauritius 2 1.2%
9 Thailand 2 1.2%
10 Morocco 1 0.6%
11 Philippines 1 0.6%
12 Colombia 1 0.6%