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 216 35.8%
2 United States 214 35.5%
3 Germany 54 9%
4 Netherlands 49 8.1%
5 France 24 4%
6 Hong Kong 11 1.8%
7 Canada 7 1.2%
8 Portugal 7 1.2%
9 Taiwan 4 0.7%
10 4 0.7%
11 Russia 3 0.5%
12 Switzerland 2 0.3%
13 Argentina 2 0.3%
14 Australia 1 0.2%
15 Czech Republic 1 0.2%
16 Thailand 1 0.2%
17 Turkey 1 0.2%
18 Ukraine 1 0.2%
19 United Kingdom 1 0.2%