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 202 38.7%
2 United States 141 27%
3 Netherlands 41 7.9%
4 Germany 31 5.9%
5 United Kingdom 26 5%
6 France 22 4.2%
7 Russia 16 3.1%
8 Hong Kong 13 2.5%
9 Portugal 6 1.1%
10 Taiwan 4 0.8%
11 Ireland 4 0.8%
12 India 3 0.6%
13 Canada 3 0.6%
14 Ukraine 3 0.6%
15 Australia 2 0.4%
16 Czech Republic 1 0.2%
17 Estonia 1 0.2%
18 Latvia 1 0.2%
19 Sweden 1 0.2%
20 Venezuela, Bolivarian Republic of 1 0.2%