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 219 43.8%
2 United States 150 30%
3 Netherlands 96 19.2%
4 Canada 12 2.4%
5 Germany 11 2.2%
6 Hong Kong 4 0.8%
7 India 2 0.4%
8 Ecuador 2 0.4%
9 France 2 0.4%
10 Czech Republic 1 0.2%
11 Portugal 1 0.2%