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 48 53.9%
2 China 21 23.6%
3 France 7 7.9%
4 United Kingdom 3 3.4%
5 Canada 2 2.2%
6 India 2 2.2%
7 Macao 1 1.1%
8 New Zealand 1 1.1%
9 Russia 1 1.1%
10 Ukraine 1 1.1%
11 Germany 1 1.1%
12 Denmark 1 1.1%