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 237 40.8%
2 Netherlands 148 25.5%
3 United States 148 25.5%
4 Canada 16 2.8%
5 Germany 12 2.1%
6 Australia 4 0.7%
7 Russia 4 0.7%
8 Taiwan 3 0.5%
9 France 3 0.5%
10 United Kingdom 2 0.3%
11 Ukraine 1 0.2%
12 Italy 1 0.2%
13 Latvia 1 0.2%
14 Romania 1 0.2%