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 1410 77.6%
2 United States 248 13.7%
3 China 107 5.9%
4 Germany 9 0.5%
5 France 6 0.3%
6 Canada 5 0.3%
7 Macao 5 0.3%
8 United Kingdom 4 0.2%
9 Australia 4 0.2%
10 Hong Kong 4 0.2%
11 Ukraine 3 0.2%
12 Netherlands 3 0.2%
13 Malaysia 2 0.1%
14 Japan 2 0.1%
15 Korea, Republic of 2 0.1%
16 Norway 1 0.1%
17 Sweden 1 0.1%