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 216 51.2%
2 United States 150 35.5%
3 Germany 17 4%
4 India 10 2.4%
5 France 9 2.1%
6 Netherlands 5 1.2%
7 Republic of Korea 3 0.7%
8 Korea, Republic of 2 0.5%
9 New Zealand 2 0.5%
10 Panama 1 0.2%
11 Peru 1 0.2%
12 Puerto Rico 1 0.2%
13 Belgium 1 0.2%
14 Ecuador 1 0.2%
15 Finland 1 0.2%
16 Thailand 1 0.2%
17 Ivory Coast 1 0.2%