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 516 48%
2 United States 267 24.8%
3 Netherlands 113 10.5%
4 Germany 71 6.6%
5 France 54 5%
6 Hong Kong 19 1.8%
7 Canada 9 0.8%
8 Portugal 6 0.6%
9 4 0.4%
10 Malaysia 3 0.3%
11 Taiwan 3 0.3%
12 Norway 3 0.3%
13 United Arab Emirates 2 0.2%
14 Japan 2 0.2%
15 Finland 1 0.1%
16 United Kingdom 1 0.1%
17 New Zealand 1 0.1%