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 190 52.6%
2 United States 120 33.2%
3 Germany 17 4.7%
4 Norway 6 1.7%
5 Hong Kong 5 1.4%
6 Netherlands 4 1.1%
7 Republic of Korea 4 1.1%
8 Romania 3 0.8%
9 Taiwan 3 0.8%
10 Canada 2 0.6%
11 Czech Republic 1 0.3%
12 India 1 0.3%
13 Italy 1 0.3%
14 Korea, Republic of 1 0.3%
15 Macao 1 0.3%
16 Malaysia 1 0.3%
17 Vietnam 1 0.3%