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 176 72.4%
2 United States 33 13.6%
3 Germany 10 4.1%
4 Russia 6 2.5%
5 Taiwan 3 1.2%
6 India 3 1.2%
7 Netherlands 3 1.2%
8 United Kingdom 3 1.2%
9 Canada 2 0.8%
10 Hong Kong 2 0.8%
11 France 1 0.4%
12 Ukraine 1 0.4%