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 192 67.1%
2 United States 50 17.5%
3 Germany 13 4.5%
4 Taiwan 8 2.8%
5 Netherlands 5 1.7%
6 India 4 1.4%
7 Romania 3 1%
8 Hong Kong 2 0.7%
9 United Kingdom 1 0.3%
10 Israel 1 0.3%
11 Japan 1 0.3%
12 Macao 1 0.3%
13 Malaysia 1 0.3%
14 France 1 0.3%
15 1 0.3%
16 Brazil 1 0.3%
17 Canada 1 0.3%