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 47 52.2%
2 United States 15 16.7%
3 Germany 10 11.1%
4 Hong Kong 6 6.7%
5 Netherlands 5 5.6%
6 Australia 2 2.2%
7 Russia 2 2.2%
8 Japan 2 2.2%
9 Romania 1 1.1%