BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 200 71.7%
2 United States 57 20.4%
3 Japan 5 1.8%
4 Germany 4 1.4%
5 Russia 2 0.7%
6 South Africa 2 0.7%
7 Ireland 2 0.7%
8 Italy 1 0.4%
9 Canada 1 0.4%
10 Switzerland 1 0.4%
11 Ukraine 1 0.4%
12 United Kingdom 1 0.4%
13 Hong Kong 1 0.4%
14 France 1 0.4%