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 142 54.6%
2 United States 66 25.4%
3 Germany 26 10%
4 Republic of Korea 4 1.5%
5 Taiwan 4 1.5%
6 Romania 3 1.2%
7 Malaysia 3 1.2%
8 Netherlands 3 1.2%
9 Hong Kong 2 0.8%
10 Japan 1 0.4%
11 Colombia 1 0.4%
12 France 1 0.4%
13 Peru 1 0.4%
14 Ukraine 1 0.4%
15 United Kingdom 1 0.4%
16 Algeria 1 0.4%