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 241 77%
2 United States 41 13.1%
3 Germany 12 3.8%
4 Taiwan 7 2.2%
5 Hong Kong 4 1.3%
6 Ukraine 2 0.6%
7 United Kingdom 1 0.3%
8 Australia 1 0.3%
9 Canada 1 0.3%
10 Japan 1 0.3%
11 Netherlands 1 0.3%
12 Russia 1 0.3%