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 175 77.4%
2 United States 21 9.3%
3 Netherlands 14 6.2%
4 Canada 7 3.1%
5 Hong Kong 3 1.3%
6 France 2 0.9%
7 Japan 1 0.4%
8 Russia 1 0.4%
9 Turkey 1 0.4%
10 United Kingdom 1 0.4%