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 37 40.2%
2 China 32 34.8%
3 Germany 9 9.8%
4 Netherlands 4 4.3%
5 Malaysia 3 3.3%
6 Canada 2 2.2%
7 1 1.1%
8 Japan 1 1.1%
9 Mauritius 1 1.1%
10 New Zealand 1 1.1%
11 Spain 1 1.1%