BPG致力于知识的发现和传播
Total Visits of This Article
2019 | 总访问次数
排名 国家/地区 数量 占比
1 United States 3 23.1%
2 Germany 2 15.4%
3 Hong Kong 2 15.4%
4 Malaysia 1 7.7%
5 Norway 1 7.7%
6 Taiwan 1 7.7%
7 Ukraine 1 7.7%
8 China 1 7.7%
9 Congo, The Democratic Republic of The 1 7.7%