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 China 30 35.7%
2 United States 30 35.7%
3 Canada 5 6%
4 France 5 6%
5 Ukraine 4 4.8%
6 Germany 2 2.4%
7 Hong Kong 2 2.4%
8 Japan 1 1.2%
9 Netherlands 1 1.2%
10 Singapore 1 1.2%
11 Taiwan 1 1.2%
12 Australia 1 1.2%
13 Belarus 1 1.2%