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 35 42.7%
2 China 27 32.9%
3 France 6 7.3%
4 Germany 4 4.9%
5 Hong Kong 2 2.4%
6 Hungary 1 1.2%
7 Italy 1 1.2%
8 Netherlands 1 1.2%
9 Taiwan 1 1.2%
10 Ukraine 1 1.2%
11 United Kingdom 1 1.2%
12 Australia 1 1.2%
13 Canada 1 1.2%