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 148 61.7%
2 United States 53 22.1%
3 Germany 11 4.6%
4 Canada 7 2.9%
5 Japan 5 2.1%
6 Hong Kong 3 1.2%
7 3 1.2%
8 Estonia 2 0.8%
9 Iran, Islamic Republic of 2 0.8%
10 South Africa 2 0.8%
11 Taiwan 1 0.4%
12 Ukraine 1 0.4%
13 United Kingdom 1 0.4%
14 Russia 1 0.4%