BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 348 62.3%
2 United States 131 23.4%
3 Taiwan 23 4.1%
4 Hong Kong 21 3.8%
5 Germany 14 2.5%
6 Netherlands 4 0.7%
7 Japan 3 0.5%
8 Canada 3 0.5%
9 United Kingdom 2 0.4%
10 Norway 2 0.4%
11 2 0.4%
12 Australia 2 0.4%
13 Portugal 1 0.2%
14 Russia 1 0.2%
15 Singapore 1 0.2%
16 Macao 1 0.2%