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
1 938 85.7%
2 United States 64 5.8%
3 China 59 5.4%
4 Germany 7 0.6%
5 France 6 0.5%
6 United Kingdom 5 0.5%
7 Taiwan 4 0.4%
8 Norway 3 0.3%
9 Canada 2 0.2%
10 Hong Kong 2 0.2%
11 Macao 1 0.1%
12 Netherlands 1 0.1%
13 Australia 1 0.1%
14 Spain 1 0.1%
15 Ukraine 1 0.1%