BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 177 56%
2 Canada 35 11.1%
3 United States 33 10.4%
4 Germany 30 9.5%
5 Netherlands 16 5.1%
6 Norway 5 1.6%
7 Hong Kong 4 1.3%
8 Malaysia 4 1.3%
9 Taiwan 3 0.9%
10 Japan 3 0.9%
11 Viet Nam 2 0.6%
12 Thailand 1 0.3%
13 Russia 1 0.3%
14 1 0.3%
15 Czech Republic 1 0.3%