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 183 64.7%
2 United States 56 19.8%
3 Canada 10 3.5%
4 Germany 10 3.5%
5 Poland 9 3.2%
6 India 8 2.8%
7 Hong Kong 2 0.7%
8 Taiwan 2 0.7%
9 France 1 0.4%
10 Netherlands 1 0.4%
11 Switzerland 1 0.4%