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
1 211 75.6%
2 United States 35 12.5%
3 China 11 3.9%
4 United Kingdom 5 1.8%
5 Malaysia 3 1.1%
6 Germany 3 1.1%
7 Hong Kong 2 0.7%
8 Japan 2 0.7%
9 Korea, Republic of 1 0.4%
10 Congo, The Democratic Republic of The 1 0.4%
11 Australia 1 0.4%
12 Netherlands 1 0.4%
13 Norway 1 0.4%
14 Taiwan 1 0.4%
15 Ukraine 1 0.4%