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 China 16 43.2%
2 United States 6 16.2%
3 Germany 4 10.8%
4 Republic of Korea 3 8.1%
5 Taiwan 2 5.4%
6 Hong Kong 2 5.4%
7 Macao 1 2.7%
8 Malaysia 1 2.7%
9 United Kingdom 1 2.7%
10 Brazil 1 2.7%