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 United States 180 46.4%
2 China 128 33%
3 Germany 26 6.7%
4 France 19 4.9%
5 India 12 3.1%
6 Malaysia 4 1%
7 Republic of Korea 4 1%
8 Romania 4 1%
9 Finland 3 0.8%
10 Netherlands 2 0.5%
11 Thailand 1 0.3%
12 Ukraine 1 0.3%
13 United Kingdom 1 0.3%
14 Brazil 1 0.3%
15 Ireland 1 0.3%
16 Korea, Republic of 1 0.3%