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 United States 356 43.3%
2 China 163 19.8%
3 Netherlands 130 15.8%
4 Germany 74 9%
5 France 53 6.4%
6 Hong Kong 14 1.7%
7 Canada 9 1.1%
8 Portugal 7 0.9%
9 Taiwan 4 0.5%
10 4 0.5%
11 Italy 2 0.2%
12 Russia 2 0.2%
13 Ukraine 1 0.1%
14 United Kingdom 1 0.1%
15 Macao 1 0.1%
16 Czech Republic 1 0.1%