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 134 58%
2 United States 65 28.1%
3 Hong Kong 8 3.5%
4 Germany 6 2.6%
5 Russia 5 2.2%
6 Canada 5 2.2%
7 Taiwan 4 1.7%
8 Netherlands 2 0.9%
9 Poland 1 0.4%
10 Switzerland 1 0.4%