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 414 42.3%
2 China 201 20.6%
3 Netherlands 135 13.8%
4 Germany 80 8.2%
5 France 58 5.9%
6 Canada 22 2.2%
7 Hong Kong 18 1.8%
8 Taiwan 14 1.4%
9 Czech Republic 8 0.8%
10 Portugal 6 0.6%
11 United Kingdom 5 0.5%
12 3 0.3%
13 Ireland 3 0.3%
14 Japan 2 0.2%
15 Morocco 2 0.2%
16 Australia 2 0.2%
17 Finland 2 0.2%
18 Singapore 2 0.2%
19 Russia 1 0.1%