BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 136 43.5%
2 Nigeria 75 24%
3 United States 47 15%
4 Germany 17 5.4%
5 Netherlands 10 3.2%
6 Latvia 7 2.2%
7 Hong Kong 6 1.9%
8 Malaysia 4 1.3%
9 Czech Republic 4 1.3%
10 Canada 4 1.3%
11 1 0.3%
12 Portugal 1 0.3%
13 Taiwan 1 0.3%