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 75 59.5%
2 United States 20 15.9%
3 Germany 12 9.5%
4 Netherlands 6 4.8%
5 Romania 3 2.4%
6 Switzerland 2 1.6%
7 New Zealand 2 1.6%
8 Republic of Korea 1 0.8%
9 Taiwan 1 0.8%
10 United Kingdom 1 0.8%
11 Indonesia 1 0.8%
12 Japan 1 0.8%
13 Malaysia 1 0.8%