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 160 82.5%
2 United States 9 4.6%
3 Germany 7 3.6%
4 Netherlands 5 2.6%
5 Japan 4 2.1%
6 Hong Kong 2 1%
7 Russia 2 1%
8 Ireland 1 0.5%
9 Italy 1 0.5%
10 Malaysia 1 0.5%
11 Australia 1 0.5%
12 Canada 1 0.5%