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 China 19 26%
2 United States 19 26%
3 Germany 15 20.5%
4 Netherlands 4 5.5%
5 Romania 3 4.1%
6 Colombia 3 4.1%
7 India 3 4.1%
8 Ireland 1 1.4%
9 Korea, Republic of 1 1.4%
10 Macao 1 1.4%
11 Hong Kong 1 1.4%
12 Singapore 1 1.4%
13 United Kingdom 1 1.4%
14 Republic of Korea 1 1.4%