BPG致力于知识的发现和传播
Total Visits of This Article
2018 | 总访问次数
排名 国家/地区 数量 占比
1 United States 29 41.4%
2 China 22 31.4%
3 Colombia 5 7.1%
4 Russia 3 4.3%
5 Brazil 2 2.9%
6 Poland 2 2.9%
7 Venezuela 2 2.9%
8 Ukraine 1 1.4%
9 France 1 1.4%
10 India 1 1.4%
11 Malaysia 1 1.4%
12 Netherlands 1 1.4%