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 143 59.3%
2 United States 54 22.4%
3 Germany 9 3.7%
4 Japan 7 2.9%
5 Canada 6 2.5%
6 France 6 2.5%
7 Hong Kong 4 1.7%
8 Russia 3 1.2%
9 Taiwan 3 1.2%
10 Macao 2 0.8%
11 Norway 2 0.8%
12 Ukraine 1 0.4%
13 United Kingdom 1 0.4%