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 24 34.3%
2 China 16 22.9%
3 Germany 10 14.3%
4 France 6 8.6%
5 Colombia 2 2.9%
6 Chile 2 2.9%
7 Ireland 2 2.9%
8 Jordan 1 1.4%
9 Lebanon 1 1.4%
10 Russia 1 1.4%
11 Sweden 1 1.4%
12 Ukraine 1 1.4%
13 Canada 1 1.4%
14 Hong Kong 1 1.4%
15 India 1 1.4%