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 63 43.4%
2 United States 49 33.8%
3 Germany 17 11.7%
4 Serbia 3 2.1%
5 Turkey 2 1.4%
6 India 2 1.4%
7 New Zealand 2 1.4%
8 Canada 1 0.7%
9 Korea, Republic of 1 0.7%
10 Malaysia 1 0.7%
11 Hong Kong 1 0.7%
12 Czech Republic 1 0.7%
13 Finland 1 0.7%
14 Spain 1 0.7%