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 212 49.2%
2 China 98 22.7%
3 Netherlands 52 12.1%
4 France 28 6.5%
5 Germany 21 4.9%
6 United Kingdom 7 1.6%
7 Romania 3 0.7%
8 Thailand 1 0.2%
9 Tunisia 1 0.2%
10 Poland 1 0.2%
11 Brazil 1 0.2%
12 Vietnam 1 0.2%
13 Hong Kong 1 0.2%
14 India 1 0.2%
15 Ireland 1 0.2%
16 Korea, Republic of 1 0.2%
17 Malaysia 1 0.2%