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 165 69.6%
2 United States 39 16.5%
3 Canada 7 3%
4 Korea, Republic of 7 3%
5 Germany 5 2.1%
6 Hong Kong 4 1.7%
7 Russia 3 1.3%
8 Ireland 2 0.8%
9 Latvia 1 0.4%
10 Greece 1 0.4%
11 France 1 0.4%
12 Switzerland 1 0.4%
13 Ukraine 1 0.4%