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 28 34.1%
2 China 24 29.3%
3 Germany 11 13.4%
4 Netherlands 4 4.9%
5 Malaysia 3 3.7%
6 Hong Kong 3 3.7%
7 Romania 3 3.7%
8 Poland 2 2.4%
9 Republic of Korea 2 2.4%
10 Canada 1 1.2%
11 Macao 1 1.2%