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 United States 76 39.6%
2 China 73 38%
3 Netherlands 13 6.8%
4 Canada 10 5.2%
5 Germany 9 4.7%
6 Russia 3 1.6%
7 Hong Kong 2 1%
8 Australia 1 0.5%
9 Senegal 1 0.5%
10 Ukraine 1 0.5%
11 United Kingdom 1 0.5%
12 Chile 1 0.5%
13 Czech Republic 1 0.5%