BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 239 42.8%
2 Netherlands 158 28.3%
3 United States 107 19.1%
4 Germany 25 4.5%
5 Canada 8 1.4%
6 Switzerland 5 0.9%
7 Hong Kong 4 0.7%
8 Belgium 4 0.7%
9 Czech Republic 3 0.5%
10 Pakistan 2 0.4%
11 Portugal 2 0.4%
12 Russia 1 0.2%
13 United Kingdom 1 0.2%