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 205 37.9%
2 United States 163 30.1%
3 Netherlands 104 19.2%
4 Germany 21 3.9%
5 Canada 13 2.4%
6 Hong Kong 12 2.2%
7 France 10 1.8%
8 Russia 4 0.7%
9 United Kingdom 4 0.7%
10 Taiwan 2 0.4%
11 Ukraine 1 0.2%
12 Singapore 1 0.2%
13 Italy 1 0.2%