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 143 69.1%
2 United States 42 20.3%
3 Greece 4 1.9%
4 Canada 3 1.4%
5 Germany 3 1.4%
6 Hong Kong 2 1%
7 Japan 2 1%
8 Netherlands 2 1%
9 Russia 2 1%
10 Singapore 2 1%
11 Spain 2 1%