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 322 42%
2 Netherlands 228 29.8%
3 United States 159 20.8%
4 Germany 25 3.3%
5 Canada 16 2.1%
6 Taiwan 4 0.5%
7 Czech Republic 3 0.4%
8 Romania 2 0.3%
9 Switzerland 1 0.1%
10 New Zealand 1 0.1%
11 Portugal 1 0.1%
12 Georgia 1 0.1%
13 India 1 0.1%
14 Latvia 1 0.1%
15 United Kingdom 1 0.1%