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 251 31.1%
2 Netherlands 245 30.4%
3 United States 234 29%
4 Germany 28 3.5%
5 Czech Republic 15 1.9%
6 Canada 15 1.9%
7 France 7 0.9%
8 Bulgaria 2 0.2%
9 India 2 0.2%
10 United Kingdom 2 0.2%
11 Singapore 2 0.2%
12 Ukraine 1 0.1%
13 Kazakhstan 1 0.1%
14 Norway 1 0.1%
15 Russia 1 0.1%