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 132 52.2%
2 United States 75 29.6%
3 Germany 15 5.9%
4 France 14 5.5%
5 India 4 1.6%
6 Ivory Coast 4 1.6%
7 Republic of Korea 3 1.2%
8 Russia 1 0.4%
9 Thailand 1 0.4%
10 Turkey 1 0.4%
11 Korea, Republic of 1 0.4%
12 Netherlands 1 0.4%
13 Colombia 1 0.4%