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 85 51.2%
2 United States 41 24.7%
3 France 9 5.4%
4 Germany 6 3.6%
5 Republic of Korea 5 3%
6 India 4 2.4%
7 Ivory Coast 4 2.4%
8 Cameroon 3 1.8%
9 Ukraine 2 1.2%
10 Netherlands 2 1.2%
11 Poland 1 0.6%
12 Australia 1 0.6%
13 Brazil 1 0.6%
14 Korea, Republic of 1 0.6%
15 Russia 1 0.6%