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 37 39.8%
2 United States 30 32.3%
3 Germany 7 7.5%
4 Malaysia 4 4.3%
5 Turkey 4 4.3%
6 Hong Kong 3 3.2%
7 Japan 2 2.2%
8 Canada 2 2.2%
9 1 1.1%
10 Estonia 1 1.1%
11 France 1 1.1%
12 Portugal 1 1.1%