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 149 66.5%
2 United States 51 22.8%
3 Netherlands 9 4%
4 Germany 3 1.3%
5 Hong Kong 3 1.3%
6 Italy 2 0.9%
7 Russia 2 0.9%
8 South Africa 2 0.9%
9 Canada 2 0.9%
10 Brazil 1 0.4%