BPG致力于知识的发现和传播
Total Visits of This Article
2018 | 总访问次数
排名 国家/地区 数量 占比
1 United States 46 48.9%
2 Germany 18 19.1%
3 China 15 16%
4 Malaysia 5 5.3%
5 Canada 2 2.1%
6 Japan 2 2.1%
7 Australia 1 1.1%
8 Czechia 1 1.1%
9 Finland 1 1.1%
10 South Africa 1 1.1%
11 Taiwan 1 1.1%
12 Hong Kong 1 1.1%