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 76 47.8%
2 United States 51 32.1%
3 Canada 11 6.9%
4 Germany 6 3.8%
5 Russia 3 1.9%
6 Spain 3 1.9%
7 Australia 2 1.3%
8 Hong Kong 2 1.3%
9 Netherlands 2 1.3%
10 United Kingdom 2 1.3%
11 Ukraine 1 0.6%